19361140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5939}}^1$

素因数の和:6111

約数の個数: 24

約数和(自身を含む): 40914720

約数和(自身を除く): 21553580

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5939, 11878, 23756, 29695, 59390, 118780, 968057, 1936114, 3872228, 4840285, 9680570, 19361140]

約数ペア:

[(1, 19361140), (2, 9680570), (4, 4840285), (5, 3872228), (10, 1936114), (20, 968057), (163, 118780), (326, 59390), (652, 29695), (815, 23756), (1630, 11878), (3260, 5939)]