19603710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 61959456

約数和(自身を除く): 42355746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 37, 42, 45, 58, 63, 70, 74, 87, 90, 105, 111, 126, 145, 174, 185, 203, 210, 222, 259, 261, 290, 315, 333, 370, 406, 435, 518, 522, 555, 609, 630, 666, 777, 841, 870, 1015, 1073, 1110, 1218, 1295, 1305, 1554, 1665, 1682, 1827, 2030, 2146, 2331, 2523, 2590, 2610, 3045, 3219, 3330, 3654, 3885, 4205, 4662, 5046, 5365, 5887, 6090, 6438, 7511, 7569, 7770, 8410, 9135, 9657, 10730, 11655, 11774, 12615, 15022, 15138, 16095, 17661, 18270, 19314, 22533, 23310, 25230, 29435, 31117, 32190, 35322, 37555, 37845, 45066, 48285, 52983, 58870, 62234, 67599, 75110, 75690, 88305, 93351, 96570, 105966, 112665, 135198, 155585, 176610, 186702, 217819, 225330, 264915, 280053, 311170, 337995, 435638, 466755, 529830, 560106, 653457, 675990, 933510, 1089095, 1306914, 1400265, 1960371, 2178190, 2800530, 3267285, 3920742, 6534570, 9801855, 19603710]

約数ペア:

[(1, 19603710), (2, 9801855), (3, 6534570), (5, 3920742), (6, 3267285), (7, 2800530), (9, 2178190), (10, 1960371), (14, 1400265), (15, 1306914), (18, 1089095), (21, 933510), (29, 675990), (30, 653457), (35, 560106), (37, 529830), (42, 466755), (45, 435638), (58, 337995), (63, 311170), (70, 280053), (74, 264915), (87, 225330), (90, 217819), (105, 186702), (111, 176610), (126, 155585), (145, 135198), (174, 112665), (185, 105966), (203, 96570), (210, 93351), (222, 88305), (259, 75690), (261, 75110), (290, 67599), (315, 62234), (333, 58870), (370, 52983), (406, 48285), (435, 45066), (518, 37845), (522, 37555), (555, 35322), (609, 32190), (630, 31117), (666, 29435), (777, 25230), (841, 23310), (870, 22533), (1015, 19314), (1073, 18270), (1110, 17661), (1218, 16095), (1295, 15138), (1305, 15022), (1554, 12615), (1665, 11774), (1682, 11655), (1827, 10730), (2030, 9657), (2146, 9135), (2331, 8410), (2523, 7770), (2590, 7569), (2610, 7511), (3045, 6438), (3219, 6090), (3330, 5887), (3654, 5365), (3885, 5046), (4205, 4662)]