19808868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 48984320

約数和(自身を除く): 29175452

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 283, 307, 566, 614, 849, 921, 1132, 1228, 1698, 1842, 3396, 3684, 5377, 5833, 10754, 11666, 16131, 17499, 21508, 23332, 32262, 34998, 64524, 69996, 86881, 173762, 260643, 347524, 521286, 1042572, 1650739, 3301478, 4952217, 6602956, 9904434, 19808868]

約数ペア:

[(1, 19808868), (2, 9904434), (3, 6602956), (4, 4952217), (6, 3301478), (12, 1650739), (19, 1042572), (38, 521286), (57, 347524), (76, 260643), (114, 173762), (228, 86881), (283, 69996), (307, 64524), (566, 34998), (614, 32262), (849, 23332), (921, 21508), (1132, 17499), (1228, 16131), (1698, 11666), (1842, 10754), (3396, 5833), (3684, 5377)]