2019011392

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{80683}}^1$

素因数の和:80735

約数の個数: 56

約数和(自身を含む): 4426646976

約数和(自身を除く): 2407635584

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 3128, 6256, 12512, 25024, 80683, 161366, 322732, 645464, 1290928, 1371611, 1855709, 2581856, 2743222, 3711418, 5163712, 5486444, 7422836, 10972888, 14845672, 21945776, 29691344, 31547053, 43891552, 59382688, 63094106, 87783104, 118765376, 126188212, 252376424, 504752848, 1009505696, 2019011392]

約数ペア:

[(1, 2019011392), (2, 1009505696), (4, 504752848), (8, 252376424), (16, 126188212), (17, 118765376), (23, 87783104), (32, 63094106), (34, 59382688), (46, 43891552), (64, 31547053), (68, 29691344), (92, 21945776), (136, 14845672), (184, 10972888), (272, 7422836), (368, 5486444), (391, 5163712), (544, 3711418), (736, 2743222), (782, 2581856), (1088, 1855709), (1472, 1371611), (1564, 1290928), (3128, 645464), (6256, 322732), (12512, 161366), (25024, 80683)]