21618696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4817}}^1$

素因数の和:4854

約数の個数: 64

約数和(自身を含む): 62441280

約数和(自身を除く): 40822584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4817, 9634, 14451, 19268, 28902, 38536, 52987, 57804, 81889, 105974, 115608, 158961, 163778, 211948, 245667, 317922, 327556, 423896, 491334, 635844, 655112, 900779, 982668, 1271688, 1801558, 1965336, 2702337, 3603116, 5404674, 7206232, 10809348, 21618696]

約数ペア:

[(1, 21618696), (2, 10809348), (3, 7206232), (4, 5404674), (6, 3603116), (8, 2702337), (11, 1965336), (12, 1801558), (17, 1271688), (22, 982668), (24, 900779), (33, 655112), (34, 635844), (44, 491334), (51, 423896), (66, 327556), (68, 317922), (88, 245667), (102, 211948), (132, 163778), (136, 158961), (187, 115608), (204, 105974), (264, 81889), (374, 57804), (408, 52987), (561, 38536), (748, 28902), (1122, 19268), (1496, 14451), (2244, 9634), (4488, 4817)]