19005223048

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{12421}}^1$

素因数の和:12830

約数の個数: 64

約数和(自身を含む): 41320540800

約数和(自身を除く): 22315317752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 307, 356, 614, 623, 712, 1228, 1246, 2149, 2456, 2492, 4298, 4984, 8596, 12421, 17192, 24842, 27323, 49684, 54646, 86947, 99368, 109292, 173894, 191261, 218584, 347788, 382522, 695576, 765044, 1105469, 1530088, 2210938, 3813247, 4421876, 7626494, 7738283, 8843752, 15252988, 15476566, 26692729, 30505976, 30953132, 53385458, 61906264, 106770916, 213541832, 339378983, 678757966, 1357515932, 2375652881, 2715031864, 4751305762, 9502611524, 19005223048]

約数ペア:

[(1, 19005223048), (2, 9502611524), (4, 4751305762), (7, 2715031864), (8, 2375652881), (14, 1357515932), (28, 678757966), (56, 339378983), (89, 213541832), (178, 106770916), (307, 61906264), (356, 53385458), (614, 30953132), (623, 30505976), (712, 26692729), (1228, 15476566), (1246, 15252988), (2149, 8843752), (2456, 7738283), (2492, 7626494), (4298, 4421876), (4984, 3813247), (8596, 2210938), (12421, 1530088), (17192, 1105469), (24842, 765044), (27323, 695576), (49684, 382522), (54646, 347788), (86947, 218584), (99368, 191261), (109292, 173894)]