21902136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 59030400

約数和(自身を除く): 37128264

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1117, 1634, 2234, 2451, 3268, 3351, 4468, 4902, 6536, 6702, 8936, 9804, 13404, 19608, 21223, 26808, 42446, 48031, 63669, 84892, 96062, 127338, 144093, 169784, 192124, 254676, 288186, 384248, 509352, 576372, 912589, 1152744, 1825178, 2737767, 3650356, 5475534, 7300712, 10951068, 21902136]

約数ペア:

[(1, 21902136), (2, 10951068), (3, 7300712), (4, 5475534), (6, 3650356), (8, 2737767), (12, 1825178), (19, 1152744), (24, 912589), (38, 576372), (43, 509352), (57, 384248), (76, 288186), (86, 254676), (114, 192124), (129, 169784), (152, 144093), (172, 127338), (228, 96062), (258, 84892), (344, 63669), (456, 48031), (516, 42446), (817, 26808), (1032, 21223), (1117, 19608), (1634, 13404), (2234, 9804), (2451, 8936), (3268, 6702), (3351, 6536), (4468, 4902)]