19192360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 48055680

約数和(自身を除く): 28863320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 823, 1060, 1166, 1646, 2120, 2332, 2915, 3292, 4115, 4664, 5830, 6584, 8230, 9053, 11660, 16460, 18106, 23320, 32920, 36212, 43619, 45265, 72424, 87238, 90530, 174476, 181060, 218095, 348952, 362120, 436190, 479809, 872380, 959618, 1744760, 1919236, 2399045, 3838472, 4798090, 9596180, 19192360]

約数ペア:

[(1, 19192360), (2, 9596180), (4, 4798090), (5, 3838472), (8, 2399045), (10, 1919236), (11, 1744760), (20, 959618), (22, 872380), (40, 479809), (44, 436190), (53, 362120), (55, 348952), (88, 218095), (106, 181060), (110, 174476), (212, 90530), (220, 87238), (265, 72424), (424, 45265), (440, 43619), (530, 36212), (583, 32920), (823, 23320), (1060, 18106), (1166, 16460), (1646, 11660), (2120, 9053), (2332, 8230), (2915, 6584), (3292, 5830), (4115, 4664)]