19011630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 50761728

約数和(自身を除く): 31750098

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 795, 1087, 1166, 1590, 1749, 2174, 2915, 3261, 3498, 5435, 5830, 6522, 8745, 10870, 11957, 16305, 17490, 23914, 32610, 35871, 57611, 59785, 71742, 115222, 119570, 172833, 179355, 288055, 345666, 358710, 576110, 633721, 864165, 1267442, 1728330, 1901163, 3168605, 3802326, 6337210, 9505815, 19011630]

約数ペア:

[(1, 19011630), (2, 9505815), (3, 6337210), (5, 3802326), (6, 3168605), (10, 1901163), (11, 1728330), (15, 1267442), (22, 864165), (30, 633721), (33, 576110), (53, 358710), (55, 345666), (66, 288055), (106, 179355), (110, 172833), (159, 119570), (165, 115222), (265, 71742), (318, 59785), (330, 57611), (530, 35871), (583, 32610), (795, 23914), (1087, 17490), (1166, 16305), (1590, 11957), (1749, 10870), (2174, 8745), (2915, 6522), (3261, 5830), (3498, 5435)]