19481118722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{9649}}^1$

素因数の和:9811

約数の個数: 64

約数和(自身を含む): 34174896000

約数和(自身を除く): 14693777278

約数列:

[1, 2, 13, 19, 26, 38, 61, 67, 122, 134, 247, 494, 793, 871, 1159, 1273, 1586, 1742, 2318, 2546, 4087, 8174, 9649, 15067, 16549, 19298, 30134, 33098, 53131, 77653, 106262, 125437, 155306, 183331, 250874, 366662, 588589, 646483, 1009489, 1177178, 1292966, 2018978, 2383303, 4766606, 7651657, 8404279, 11183191, 12283177, 15303314, 16808558, 22366382, 24566354, 39435463, 78870926, 145381483, 159681301, 290762966, 319362602, 512661019, 749273797, 1025322038, 1498547594, 9740559361, 19481118722]

約数ペア:

[(1, 19481118722), (2, 9740559361), (13, 1498547594), (19, 1025322038), (26, 749273797), (38, 512661019), (61, 319362602), (67, 290762966), (122, 159681301), (134, 145381483), (247, 78870926), (494, 39435463), (793, 24566354), (871, 22366382), (1159, 16808558), (1273, 15303314), (1586, 12283177), (1742, 11183191), (2318, 8404279), (2546, 7651657), (4087, 4766606), (8174, 2383303), (9649, 2018978), (15067, 1292966), (16549, 1177178), (19298, 1009489), (30134, 646483), (33098, 588589), (53131, 366662), (77653, 250874), (106262, 183331), (125437, 155306)]