19574148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 50105664

約数和(自身を除く): 30531516

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 514, 577, 771, 1028, 1154, 1542, 1731, 2308, 2827, 3084, 3462, 5654, 6347, 6924, 8481, 11308, 12694, 16962, 19041, 25388, 33924, 38082, 76164, 148289, 296578, 444867, 593156, 889734, 1631179, 1779468, 3262358, 4893537, 6524716, 9787074, 19574148]

約数ペア:

[(1, 19574148), (2, 9787074), (3, 6524716), (4, 4893537), (6, 3262358), (11, 1779468), (12, 1631179), (22, 889734), (33, 593156), (44, 444867), (66, 296578), (132, 148289), (257, 76164), (514, 38082), (577, 33924), (771, 25388), (1028, 19041), (1154, 16962), (1542, 12694), (1731, 11308), (2308, 8481), (2827, 6924), (3084, 6347), (3462, 5654)]