21167741936

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{232633}}^1$

素因数の和:232710

約数の個数: 60

約数和(自身を含む): 46039199136

約数和(自身を除く): 24871457200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 121, 176, 188, 242, 376, 484, 517, 752, 968, 1034, 1936, 2068, 4136, 5687, 8272, 11374, 22748, 45496, 90992, 232633, 465266, 930532, 1861064, 2558963, 3722128, 5117926, 10235852, 10933751, 20471704, 21867502, 28148593, 40943408, 43735004, 56297186, 87470008, 112594372, 120271261, 174940016, 225188744, 240542522, 450377488, 481085044, 962170088, 1322983871, 1924340176, 2645967742, 5291935484, 10583870968, 21167741936]

約数ペア:

[(1, 21167741936), (2, 10583870968), (4, 5291935484), (8, 2645967742), (11, 1924340176), (16, 1322983871), (22, 962170088), (44, 481085044), (47, 450377488), (88, 240542522), (94, 225188744), (121, 174940016), (176, 120271261), (188, 112594372), (242, 87470008), (376, 56297186), (484, 43735004), (517, 40943408), (752, 28148593), (968, 21867502), (1034, 20471704), (1936, 10933751), (2068, 10235852), (4136, 5117926), (5687, 3722128), (8272, 2558963), (11374, 1861064), (22748, 930532), (45496, 465266), (90992, 232633)]