19215676056

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{10993}}^1$

素因数の和:11596

約数の個数: 64

約数和(自身を含む): 48436045920

約数和(自身を除く): 29220369864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 421, 519, 692, 842, 1038, 1263, 1384, 1684, 2076, 2526, 3368, 4152, 5052, 10104, 10993, 21986, 32979, 43972, 65958, 72833, 87944, 131916, 145666, 218499, 263832, 291332, 436998, 582664, 873996, 1747992, 1901789, 3803578, 4628053, 5705367, 7607156, 9256106, 11410734, 13884159, 15214312, 18512212, 22821468, 27768318, 37024424, 45642936, 55536636, 111073272, 800653169, 1601306338, 2401959507, 3202612676, 4803919014, 6405225352, 9607838028, 19215676056]

約数ペア:

[(1, 19215676056), (2, 9607838028), (3, 6405225352), (4, 4803919014), (6, 3202612676), (8, 2401959507), (12, 1601306338), (24, 800653169), (173, 111073272), (346, 55536636), (421, 45642936), (519, 37024424), (692, 27768318), (842, 22821468), (1038, 18512212), (1263, 15214312), (1384, 13884159), (1684, 11410734), (2076, 9256106), (2526, 7607156), (3368, 5705367), (4152, 4628053), (5052, 3803578), (10104, 1901789), (10993, 1747992), (21986, 873996), (32979, 582664), (43972, 436998), (65958, 291332), (72833, 263832), (87944, 218499), (131916, 145666)]