19472336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 40934880

約数和(自身を除く): 21462544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 523, 716, 1046, 1432, 2092, 2327, 2864, 4184, 4654, 6799, 8368, 9308, 13598, 18616, 27196, 37232, 54392, 93617, 108784, 187234, 374468, 748936, 1217021, 1497872, 2434042, 4868084, 9736168, 19472336]

約数ペア:

[(1, 19472336), (2, 9736168), (4, 4868084), (8, 2434042), (13, 1497872), (16, 1217021), (26, 748936), (52, 374468), (104, 187234), (179, 108784), (208, 93617), (358, 54392), (523, 37232), (716, 27196), (1046, 18616), (1432, 13598), (2092, 9308), (2327, 8368), (2864, 6799), (4184, 4654)]