19053528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 51740640

約数和(自身を除く): 32687112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 173, 312, 346, 353, 519, 692, 706, 1038, 1059, 1384, 1412, 2076, 2118, 2249, 2824, 4152, 4236, 4498, 4589, 6747, 8472, 8996, 9178, 13494, 13767, 17992, 18356, 26988, 27534, 36712, 53976, 55068, 61069, 110136, 122138, 183207, 244276, 366414, 488552, 732828, 793897, 1465656, 1587794, 2381691, 3175588, 4763382, 6351176, 9526764, 19053528]

約数ペア:

[(1, 19053528), (2, 9526764), (3, 6351176), (4, 4763382), (6, 3175588), (8, 2381691), (12, 1587794), (13, 1465656), (24, 793897), (26, 732828), (39, 488552), (52, 366414), (78, 244276), (104, 183207), (156, 122138), (173, 110136), (312, 61069), (346, 55068), (353, 53976), (519, 36712), (692, 27534), (706, 26988), (1038, 18356), (1059, 17992), (1384, 13767), (1412, 13494), (2076, 9178), (2118, 8996), (2249, 8472), (2824, 6747), (4152, 4589), (4236, 4498)]