21934410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 33803958

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 83, 115, 138, 166, 230, 249, 345, 383, 415, 498, 690, 766, 830, 1149, 1245, 1909, 1915, 2298, 2490, 3818, 3830, 5727, 5745, 8809, 9545, 11454, 11490, 17618, 19090, 26427, 28635, 31789, 44045, 52854, 57270, 63578, 88090, 95367, 132135, 158945, 190734, 264270, 317890, 476835, 731147, 953670, 1462294, 2193441, 3655735, 4386882, 7311470, 10967205, 21934410]

約数ペア:

[(1, 21934410), (2, 10967205), (3, 7311470), (5, 4386882), (6, 3655735), (10, 2193441), (15, 1462294), (23, 953670), (30, 731147), (46, 476835), (69, 317890), (83, 264270), (115, 190734), (138, 158945), (166, 132135), (230, 95367), (249, 88090), (345, 63578), (383, 57270), (415, 52854), (498, 44045), (690, 31789), (766, 28635), (830, 26427), (1149, 19090), (1245, 17618), (1909, 11490), (1915, 11454), (2298, 9545), (2490, 8809), (3818, 5745), (3830, 5727)]