19730436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7867}}^1$

素因数の和:7904

約数の個数: 48

約数和(自身を含む): 52872960

約数和(自身を除く): 33142524

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7867, 15734, 23601, 31468, 47202, 86537, 94404, 149473, 173074, 259611, 298946, 346148, 448419, 519222, 597892, 896838, 1038444, 1644203, 1793676, 3288406, 4932609, 6576812, 9865218, 19730436]

約数ペア:

[(1, 19730436), (2, 9865218), (3, 6576812), (4, 4932609), (6, 3288406), (11, 1793676), (12, 1644203), (19, 1038444), (22, 896838), (33, 597892), (38, 519222), (44, 448419), (57, 346148), (66, 298946), (76, 259611), (114, 173074), (132, 149473), (209, 94404), (228, 86537), (418, 47202), (627, 31468), (836, 23601), (1254, 15734), (2508, 7867)]