19005306796

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1061}}^1\times {\mathrm{1549}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 39407634000

約数和(自身を除く): 20402327204

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1061, 1549, 1652, 2122, 2891, 3098, 4244, 5782, 6196, 7427, 10843, 11564, 14854, 21686, 29708, 43372, 51989, 62599, 75901, 91391, 103978, 125198, 151802, 182782, 207956, 250396, 303604, 365564, 438193, 639737, 876386, 1279474, 1643489, 1752772, 2558948, 3067351, 3286978, 4478159, 6134702, 6573956, 8956318, 11504423, 12269404, 17912636, 23008846, 46017692, 80530961, 96965851, 161061922, 193931702, 322123844, 387863404, 678760957, 1357521914, 2715043828, 4751326699, 9502653398, 19005306796]

約数ペア:

[(1, 19005306796), (2, 9502653398), (4, 4751326699), (7, 2715043828), (14, 1357521914), (28, 678760957), (49, 387863404), (59, 322123844), (98, 193931702), (118, 161061922), (196, 96965851), (236, 80530961), (413, 46017692), (826, 23008846), (1061, 17912636), (1549, 12269404), (1652, 11504423), (2122, 8956318), (2891, 6573956), (3098, 6134702), (4244, 4478159), (5782, 3286978), (6196, 3067351), (7427, 2558948), (10843, 1752772), (11564, 1643489), (14854, 1279474), (21686, 876386), (29708, 639737), (43372, 438193), (51989, 365564), (62599, 303604), (75901, 250396), (91391, 207956), (103978, 182782), (125198, 151802)]