21859112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 45230400

約数和(自身を除く): 23371288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2791, 3916, 5582, 7832, 11164, 22328, 30701, 61402, 122804, 245608, 248399, 496798, 993596, 1987192, 2732389, 5464778, 10929556, 21859112]

約数ペア:

[(1, 21859112), (2, 10929556), (4, 5464778), (8, 2732389), (11, 1987192), (22, 993596), (44, 496798), (88, 248399), (89, 245608), (178, 122804), (356, 61402), (712, 30701), (979, 22328), (1958, 11164), (2791, 7832), (3916, 5582)]