21618936432

素因数分解:

$2^4\times 3^2\times {\mathrm{2423}}^1\times {\mathrm{61961}}^1$

素因数の和:64398

約数の個数: 60

約数和(自身を含む): 60528942864

約数和(自身を除く): 38910006432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2423, 4846, 7269, 9692, 14538, 19384, 21807, 29076, 38768, 43614, 58152, 61961, 87228, 116304, 123922, 174456, 185883, 247844, 348912, 371766, 495688, 557649, 743532, 991376, 1115298, 1487064, 2230596, 2974128, 4461192, 8922384, 150131503, 300263006, 450394509, 600526012, 900789018, 1201052024, 1351183527, 1801578036, 2402104048, 2702367054, 3603156072, 5404734108, 7206312144, 10809468216, 21618936432]

約数ペア:

[(1, 21618936432), (2, 10809468216), (3, 7206312144), (4, 5404734108), (6, 3603156072), (8, 2702367054), (9, 2402104048), (12, 1801578036), (16, 1351183527), (18, 1201052024), (24, 900789018), (36, 600526012), (48, 450394509), (72, 300263006), (144, 150131503), (2423, 8922384), (4846, 4461192), (7269, 2974128), (9692, 2230596), (14538, 1487064), (19384, 1115298), (21807, 991376), (29076, 743532), (38768, 557649), (43614, 495688), (58152, 371766), (61961, 348912), (87228, 247844), (116304, 185883), (123922, 174456)]