21139935644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{3329}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 38457024480

約数和(自身を除く): 17317088836

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 401, 428, 802, 1604, 3329, 3959, 6658, 7918, 13316, 14837, 15836, 29674, 42907, 59348, 85814, 123173, 171628, 246346, 356203, 492692, 712406, 1334929, 1424812, 1587559, 2669858, 3175118, 5339716, 6350236, 13179511, 26359022, 49392373, 52718044, 98784746, 142837403, 197569492, 285674806, 571349612, 5284983911, 10569967822, 21139935644]

約数ペア:

[(1, 21139935644), (2, 10569967822), (4, 5284983911), (37, 571349612), (74, 285674806), (107, 197569492), (148, 142837403), (214, 98784746), (401, 52718044), (428, 49392373), (802, 26359022), (1604, 13179511), (3329, 6350236), (3959, 5339716), (6658, 3175118), (7918, 2669858), (13316, 1587559), (14837, 1424812), (15836, 1334929), (29674, 712406), (42907, 492692), (59348, 356203), (85814, 246346), (123173, 171628)]