21760852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 42739200

約数和(自身を除く): 20978348

約数列:

[1, 2, 4, 19, 23, 38, 46, 59, 76, 92, 118, 211, 236, 422, 437, 844, 874, 1121, 1357, 1748, 2242, 2714, 4009, 4484, 4853, 5428, 8018, 9706, 12449, 16036, 19412, 24898, 25783, 49796, 51566, 92207, 103132, 184414, 236531, 286327, 368828, 473062, 572654, 946124, 1145308, 5440213, 10880426, 21760852]

約数ペア:

[(1, 21760852), (2, 10880426), (4, 5440213), (19, 1145308), (23, 946124), (38, 572654), (46, 473062), (59, 368828), (76, 286327), (92, 236531), (118, 184414), (211, 103132), (236, 92207), (422, 51566), (437, 49796), (844, 25783), (874, 24898), (1121, 19412), (1357, 16036), (1748, 12449), (2242, 9706), (2714, 8018), (4009, 5428), (4484, 4853)]