22493872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 46666160

約数和(自身を除く): 24172288

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 1213, 2318, 2426, 4636, 4852, 9272, 9704, 18544, 19408, 23047, 46094, 73993, 92188, 147986, 184376, 295972, 368752, 591944, 1183888, 1405867, 2811734, 5623468, 11246936, 22493872]

約数ペア:

[(1, 22493872), (2, 11246936), (4, 5623468), (8, 2811734), (16, 1405867), (19, 1183888), (38, 591944), (61, 368752), (76, 295972), (122, 184376), (152, 147986), (244, 92188), (304, 73993), (488, 46094), (976, 23047), (1159, 19408), (1213, 18544), (2318, 9704), (2426, 9272), (4636, 4852)]