19412190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10271}}^1$

素因数の和:10294

約数の個数: 64

約数和(自身を含む): 59166720

約数和(自身を除く): 39754530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10271, 20542, 30813, 51355, 61626, 71897, 92439, 102710, 143794, 154065, 184878, 215691, 277317, 308130, 359485, 431382, 462195, 554634, 647073, 718970, 924390, 1078455, 1294146, 1386585, 1941219, 2156910, 2773170, 3235365, 3882438, 6470730, 9706095, 19412190]

約数ペア:

[(1, 19412190), (2, 9706095), (3, 6470730), (5, 3882438), (6, 3235365), (7, 2773170), (9, 2156910), (10, 1941219), (14, 1386585), (15, 1294146), (18, 1078455), (21, 924390), (27, 718970), (30, 647073), (35, 554634), (42, 462195), (45, 431382), (54, 359485), (63, 308130), (70, 277317), (90, 215691), (105, 184878), (126, 154065), (135, 143794), (189, 102710), (210, 92439), (270, 71897), (315, 61626), (378, 51355), (630, 30813), (945, 20542), (1890, 10271)]