22521004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 47667200

約数和(自身を除く): 25146196

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 79, 121, 124, 158, 209, 242, 316, 341, 418, 484, 589, 682, 836, 869, 1178, 1364, 1501, 1738, 2299, 2356, 2449, 3002, 3476, 3751, 4598, 4898, 6004, 6479, 7502, 9196, 9559, 9796, 12958, 15004, 16511, 19118, 25916, 26939, 33022, 38236, 46531, 53878, 66044, 71269, 93062, 107756, 142538, 181621, 186124, 285076, 296329, 363242, 511841, 592658, 726484, 1023682, 1185316, 2047364, 5630251, 11260502, 22521004]

約数ペア:

[(1, 22521004), (2, 11260502), (4, 5630251), (11, 2047364), (19, 1185316), (22, 1023682), (31, 726484), (38, 592658), (44, 511841), (62, 363242), (76, 296329), (79, 285076), (121, 186124), (124, 181621), (158, 142538), (209, 107756), (242, 93062), (316, 71269), (341, 66044), (418, 53878), (484, 46531), (589, 38236), (682, 33022), (836, 26939), (869, 25916), (1178, 19118), (1364, 16511), (1501, 15004), (1738, 12958), (2299, 9796), (2356, 9559), (2449, 9196), (3002, 7502), (3476, 6479), (3751, 6004), (4598, 4898)]