19420830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 41543010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 503, 585, 594, 702, 715, 858, 990, 1006, 1170, 1287, 1430, 1485, 1509, 1755, 2145, 2515, 2574, 2970, 3018, 3510, 3861, 4290, 4527, 5030, 5533, 6435, 6539, 7545, 7722, 9054, 11066, 12870, 13078, 13581, 15090, 16599, 19305, 19617, 22635, 27162, 27665, 32695, 33198, 38610, 39234, 45270, 49797, 55330, 58851, 65390, 67905, 71929, 82995, 98085, 99594, 117702, 135810, 143858, 149391, 165990, 176553, 196170, 215787, 248985, 294255, 298782, 353106, 359645, 431574, 497970, 588510, 647361, 719290, 746955, 882765, 1078935, 1294722, 1493910, 1765530, 1942083, 2157870, 3236805, 3884166, 6473610, 9710415, 19420830]

約数ペア:

[(1, 19420830), (2, 9710415), (3, 6473610), (5, 3884166), (6, 3236805), (9, 2157870), (10, 1942083), (11, 1765530), (13, 1493910), (15, 1294722), (18, 1078935), (22, 882765), (26, 746955), (27, 719290), (30, 647361), (33, 588510), (39, 497970), (45, 431574), (54, 359645), (55, 353106), (65, 298782), (66, 294255), (78, 248985), (90, 215787), (99, 196170), (110, 176553), (117, 165990), (130, 149391), (135, 143858), (143, 135810), (165, 117702), (195, 99594), (198, 98085), (234, 82995), (270, 71929), (286, 67905), (297, 65390), (330, 58851), (351, 55330), (390, 49797), (429, 45270), (495, 39234), (503, 38610), (585, 33198), (594, 32695), (702, 27665), (715, 27162), (858, 22635), (990, 19617), (1006, 19305), (1170, 16599), (1287, 15090), (1430, 13581), (1485, 13078), (1509, 12870), (1755, 11066), (2145, 9054), (2515, 7722), (2574, 7545), (2970, 6539), (3018, 6435), (3510, 5533), (3861, 5030), (4290, 4527)]