19921860972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{38593}}^1$

素因数の和:39719

約数の個数: 72

約数和(自身を含む): 54282306624

約数和(自身を除く): 34360445652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1103, 2206, 3309, 4412, 6618, 9927, 13236, 14339, 19854, 28678, 38593, 39708, 43017, 57356, 77186, 86034, 115779, 129051, 154372, 172068, 231558, 258102, 347337, 463116, 501709, 516204, 694674, 1003418, 1389348, 1505127, 2006836, 3010254, 4515381, 6020508, 9030762, 18061524, 42568079, 85136158, 127704237, 170272316, 255408474, 383112711, 510816948, 553385027, 766225422, 1106770054, 1532450844, 1660155081, 2213540108, 3320310162, 4980465243, 6640620324, 9960930486, 19921860972]

約数ペア:

[(1, 19921860972), (2, 9960930486), (3, 6640620324), (4, 4980465243), (6, 3320310162), (9, 2213540108), (12, 1660155081), (13, 1532450844), (18, 1106770054), (26, 766225422), (36, 553385027), (39, 510816948), (52, 383112711), (78, 255408474), (117, 170272316), (156, 127704237), (234, 85136158), (468, 42568079), (1103, 18061524), (2206, 9030762), (3309, 6020508), (4412, 4515381), (6618, 3010254), (9927, 2006836), (13236, 1505127), (14339, 1389348), (19854, 1003418), (28678, 694674), (38593, 516204), (39708, 501709), (43017, 463116), (57356, 347337), (77186, 258102), (86034, 231558), (115779, 172068), (129051, 154372)]