19112830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 18626690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 727, 1195, 1454, 2390, 2629, 3635, 5258, 7270, 7997, 13145, 15994, 26290, 39985, 79970, 173753, 347506, 868765, 1737530, 1911283, 3822566, 9556415, 19112830]

約数ペア:

[(1, 19112830), (2, 9556415), (5, 3822566), (10, 1911283), (11, 1737530), (22, 868765), (55, 347506), (110, 173753), (239, 79970), (478, 39985), (727, 26290), (1195, 15994), (1454, 13145), (2390, 7997), (2629, 7270), (3635, 5258)]