19668654

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 44299008

約数和(自身を除く): 24630354

約数列:

[1, 2, 3, 6, 9, 18, 47, 67, 94, 134, 141, 201, 282, 347, 402, 423, 603, 694, 846, 1041, 1206, 2082, 3123, 3149, 6246, 6298, 9447, 16309, 18894, 23249, 28341, 32618, 46498, 48927, 56682, 69747, 97854, 139494, 146781, 209241, 293562, 418482, 1092703, 2185406, 3278109, 6556218, 9834327, 19668654]

約数ペア:

[(1, 19668654), (2, 9834327), (3, 6556218), (6, 3278109), (9, 2185406), (18, 1092703), (47, 418482), (67, 293562), (94, 209241), (134, 146781), (141, 139494), (201, 97854), (282, 69747), (347, 56682), (402, 48927), (423, 46498), (603, 32618), (694, 28341), (846, 23249), (1041, 18894), (1206, 16309), (2082, 9447), (3123, 6298), (3149, 6246)]