19498050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 63745920

約数和(自身を除く): 44247870

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 27, 30, 33, 39, 45, 50, 54, 55, 65, 66, 75, 78, 90, 99, 101, 110, 117, 130, 135, 143, 150, 165, 195, 198, 202, 225, 234, 270, 275, 286, 297, 303, 325, 330, 351, 390, 429, 450, 495, 505, 550, 585, 594, 606, 650, 675, 702, 715, 825, 858, 909, 975, 990, 1010, 1111, 1170, 1287, 1313, 1350, 1430, 1485, 1515, 1650, 1755, 1818, 1950, 2145, 2222, 2475, 2525, 2574, 2626, 2727, 2925, 2970, 3030, 3333, 3510, 3575, 3861, 3939, 4290, 4545, 4950, 5050, 5454, 5555, 5850, 6435, 6565, 6666, 7150, 7425, 7575, 7722, 7878, 8775, 9090, 9999, 10725, 11110, 11817, 12870, 13130, 13635, 14443, 14850, 15150, 16665, 17550, 19305, 19695, 19998, 21450, 22725, 23634, 27270, 27775, 28886, 29997, 32175, 32825, 33330, 35451, 38610, 39390, 43329, 45450, 49995, 55550, 59085, 59994, 64350, 65650, 68175, 70902, 72215, 83325, 86658, 96525, 98475, 99990, 118170, 129987, 136350, 144430, 149985, 166650, 177255, 193050, 196950, 216645, 249975, 259974, 295425, 299970, 354510, 361075, 389961, 433290, 499950, 590850, 649935, 722150, 749925, 779922, 886275, 1083225, 1299870, 1499850, 1772550, 1949805, 2166450, 3249675, 3899610, 6499350, 9749025, 19498050]

約数ペア:

[(1, 19498050), (2, 9749025), (3, 6499350), (5, 3899610), (6, 3249675), (9, 2166450), (10, 1949805), (11, 1772550), (13, 1499850), (15, 1299870), (18, 1083225), (22, 886275), (25, 779922), (26, 749925), (27, 722150), (30, 649935), (33, 590850), (39, 499950), (45, 433290), (50, 389961), (54, 361075), (55, 354510), (65, 299970), (66, 295425), (75, 259974), (78, 249975), (90, 216645), (99, 196950), (101, 193050), (110, 177255), (117, 166650), (130, 149985), (135, 144430), (143, 136350), (150, 129987), (165, 118170), (195, 99990), (198, 98475), (202, 96525), (225, 86658), (234, 83325), (270, 72215), (275, 70902), (286, 68175), (297, 65650), (303, 64350), (325, 59994), (330, 59085), (351, 55550), (390, 49995), (429, 45450), (450, 43329), (495, 39390), (505, 38610), (550, 35451), (585, 33330), (594, 32825), (606, 32175), (650, 29997), (675, 28886), (702, 27775), (715, 27270), (825, 23634), (858, 22725), (909, 21450), (975, 19998), (990, 19695), (1010, 19305), (1111, 17550), (1170, 16665), (1287, 15150), (1313, 14850), (1350, 14443), (1430, 13635), (1485, 13130), (1515, 12870), (1650, 11817), (1755, 11110), (1818, 10725), (1950, 9999), (2145, 9090), (2222, 8775), (2475, 7878), (2525, 7722), (2574, 7575), (2626, 7425), (2727, 7150), (2925, 6666), (2970, 6565), (3030, 6435), (3333, 5850), (3510, 5555), (3575, 5454), (3861, 5050), (3939, 4950), (4290, 4545)]