21739848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 59572800

約数和(自身を除く): 37832952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1181, 1416, 1534, 2301, 2362, 3068, 3543, 4602, 4724, 6136, 7086, 9204, 9448, 14172, 15353, 18408, 28344, 30706, 46059, 61412, 69679, 92118, 122824, 139358, 184236, 209037, 278716, 368472, 418074, 557432, 836148, 905827, 1672296, 1811654, 2717481, 3623308, 5434962, 7246616, 10869924, 21739848]

約数ペア:

[(1, 21739848), (2, 10869924), (3, 7246616), (4, 5434962), (6, 3623308), (8, 2717481), (12, 1811654), (13, 1672296), (24, 905827), (26, 836148), (39, 557432), (52, 418074), (59, 368472), (78, 278716), (104, 209037), (118, 184236), (156, 139358), (177, 122824), (236, 92118), (312, 69679), (354, 61412), (472, 46059), (708, 30706), (767, 28344), (1181, 18408), (1416, 15353), (1534, 14172), (2301, 9448), (2362, 9204), (3068, 7086), (3543, 6136), (4602, 4724)]