19442904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 52950240

約数和(自身を除く): 33507336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 202, 303, 312, 404, 606, 617, 808, 1212, 1234, 1313, 1851, 2424, 2468, 2626, 3702, 3939, 4936, 5252, 7404, 7878, 8021, 10504, 14808, 15756, 16042, 24063, 31512, 32084, 48126, 62317, 64168, 96252, 124634, 186951, 192504, 249268, 373902, 498536, 747804, 810121, 1495608, 1620242, 2430363, 3240484, 4860726, 6480968, 9721452, 19442904]

約数ペア:

[(1, 19442904), (2, 9721452), (3, 6480968), (4, 4860726), (6, 3240484), (8, 2430363), (12, 1620242), (13, 1495608), (24, 810121), (26, 747804), (39, 498536), (52, 373902), (78, 249268), (101, 192504), (104, 186951), (156, 124634), (202, 96252), (303, 64168), (312, 62317), (404, 48126), (606, 32084), (617, 31512), (808, 24063), (1212, 16042), (1234, 15756), (1313, 14808), (1851, 10504), (2424, 8021), (2468, 7878), (2626, 7404), (3702, 5252), (3939, 4936)]