19018810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 37209600

約数和(自身を除く): 18190790

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3229, 5890, 6458, 16145, 32290, 61351, 100099, 122702, 200198, 306755, 500495, 613510, 1000990, 1901881, 3803762, 9509405, 19018810]

約数ペア:

[(1, 19018810), (2, 9509405), (5, 3803762), (10, 1901881), (19, 1000990), (31, 613510), (38, 500495), (62, 306755), (95, 200198), (155, 122702), (190, 100099), (310, 61351), (589, 32290), (1178, 16145), (2945, 6458), (3229, 5890)]