19006528544

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{660683}}^1$

素因数の和:660753

約数の個数: 48

約数和(自身を含む): 39958168320

約数和(自身を除く): 20951639776

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 3596, 7192, 14384, 28768, 660683, 1321366, 2642732, 5285464, 10570928, 19159807, 20481173, 21141856, 38319614, 40962346, 76639228, 81924692, 153278456, 163849384, 306556912, 327698768, 593954017, 613113824, 655397536, 1187908034, 2375816068, 4751632136, 9503264272, 19006528544]

約数ペア:

[(1, 19006528544), (2, 9503264272), (4, 4751632136), (8, 2375816068), (16, 1187908034), (29, 655397536), (31, 613113824), (32, 593954017), (58, 327698768), (62, 306556912), (116, 163849384), (124, 153278456), (232, 81924692), (248, 76639228), (464, 40962346), (496, 38319614), (899, 21141856), (928, 20481173), (992, 19159807), (1798, 10570928), (3596, 5285464), (7192, 2642732), (14384, 1321366), (28768, 660683)]