19894992104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3242339}}^1$

素因数の和:3242417

約数の個数: 32

約数和(自身を含む): 40853484000

約数和(自身を除く): 20958491896

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 6136, 3242339, 6484678, 12969356, 25938712, 42150407, 84300814, 168601628, 191298001, 337203256, 382596002, 765192004, 1530384008, 2486874013, 4973748026, 9947496052, 19894992104]

約数ペア:

[(1, 19894992104), (2, 9947496052), (4, 4973748026), (8, 2486874013), (13, 1530384008), (26, 765192004), (52, 382596002), (59, 337203256), (104, 191298001), (118, 168601628), (236, 84300814), (472, 42150407), (767, 25938712), (1534, 12969356), (3068, 6484678), (6136, 3242339)]