19231256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19867}}^1$

素因数の和:19895

約数の個数: 24

約数和(自身を含む): 39636660

約数和(自身を除く): 20405404

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19867, 39734, 79468, 158936, 218537, 437074, 874148, 1748296, 2403907, 4807814, 9615628, 19231256]

約数ペア:

[(1, 19231256), (2, 9615628), (4, 4807814), (8, 2403907), (11, 1748296), (22, 874148), (44, 437074), (88, 218537), (121, 158936), (242, 79468), (484, 39734), (968, 19867)]