19312284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 48142080

約数和(自身を除く): 28829796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1193, 1349, 2386, 2698, 3579, 4047, 4772, 5396, 7158, 8094, 14316, 16188, 22667, 45334, 68001, 84703, 90668, 136002, 169406, 254109, 272004, 338812, 508218, 1016436, 1609357, 3218714, 4828071, 6437428, 9656142, 19312284]

約数ペア:

[(1, 19312284), (2, 9656142), (3, 6437428), (4, 4828071), (6, 3218714), (12, 1609357), (19, 1016436), (38, 508218), (57, 338812), (71, 272004), (76, 254109), (114, 169406), (142, 136002), (213, 90668), (228, 84703), (284, 68001), (426, 45334), (852, 22667), (1193, 16188), (1349, 14316), (2386, 8094), (2698, 7158), (3579, 5396), (4047, 4772)]