19931532

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 50694336

約数和(自身を除く): 30762804

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 107, 114, 129, 172, 214, 228, 258, 321, 361, 428, 516, 642, 722, 817, 1083, 1284, 1444, 1634, 2033, 2166, 2451, 3268, 4066, 4332, 4601, 4902, 6099, 8132, 9202, 9804, 12198, 13803, 15523, 18404, 24396, 27606, 31046, 38627, 46569, 55212, 62092, 77254, 87419, 93138, 115881, 154508, 174838, 186276, 231762, 262257, 349676, 463524, 524514, 1049028, 1660961, 3321922, 4982883, 6643844, 9965766, 19931532]

約数ペア:

[(1, 19931532), (2, 9965766), (3, 6643844), (4, 4982883), (6, 3321922), (12, 1660961), (19, 1049028), (38, 524514), (43, 463524), (57, 349676), (76, 262257), (86, 231762), (107, 186276), (114, 174838), (129, 154508), (172, 115881), (214, 93138), (228, 87419), (258, 77254), (321, 62092), (361, 55212), (428, 46569), (516, 38627), (642, 31046), (722, 27606), (817, 24396), (1083, 18404), (1284, 15523), (1444, 13803), (1634, 12198), (2033, 9804), (2166, 9202), (2451, 8132), (3268, 6099), (4066, 4902), (4332, 4601)]