21086124

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 54055680

約数和(自身を除く): 32969556

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 4021, 5244, 8042, 12063, 16084, 24126, 48252, 76399, 92483, 152798, 184966, 229197, 277449, 305596, 369932, 458394, 554898, 916788, 1109796, 1757177, 3514354, 5271531, 7028708, 10543062, 21086124]

約数ペア:

[(1, 21086124), (2, 10543062), (3, 7028708), (4, 5271531), (6, 3514354), (12, 1757177), (19, 1109796), (23, 916788), (38, 554898), (46, 458394), (57, 369932), (69, 305596), (76, 277449), (92, 229197), (114, 184966), (138, 152798), (228, 92483), (276, 76399), (437, 48252), (874, 24126), (1311, 16084), (1748, 12063), (2622, 8042), (4021, 5244)]