19946871376

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{3319}}^1\times {\mathrm{3719}}^1$

素因数の和:7147

約数の個数: 40

約数和(自身を含む): 39051964800

約数和(自身を除く): 19105093424

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 3319, 3719, 6638, 7438, 13276, 14876, 26552, 29752, 53104, 59504, 335219, 375619, 670438, 751238, 1340876, 1502476, 2681752, 3004952, 5363504, 6009904, 12343361, 24686722, 49373444, 98746888, 197493776, 1246679461, 2493358922, 4986717844, 9973435688, 19946871376]

約数ペア:

[(1, 19946871376), (2, 9973435688), (4, 4986717844), (8, 2493358922), (16, 1246679461), (101, 197493776), (202, 98746888), (404, 49373444), (808, 24686722), (1616, 12343361), (3319, 6009904), (3719, 5363504), (6638, 3004952), (7438, 2681752), (13276, 1502476), (14876, 1340876), (26552, 751238), (29752, 670438), (53104, 375619), (59504, 335219)]