19599404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 20027092

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 107, 181, 214, 253, 362, 428, 506, 724, 1012, 1177, 1991, 2354, 2461, 3982, 4163, 4708, 4922, 7964, 8326, 9844, 16652, 19367, 27071, 38734, 45793, 54142, 77468, 91586, 108284, 183172, 213037, 426074, 445441, 852148, 890882, 1781764, 4899851, 9799702, 19599404]

約数ペア:

[(1, 19599404), (2, 9799702), (4, 4899851), (11, 1781764), (22, 890882), (23, 852148), (44, 445441), (46, 426074), (92, 213037), (107, 183172), (181, 108284), (214, 91586), (253, 77468), (362, 54142), (428, 45793), (506, 38734), (724, 27071), (1012, 19367), (1177, 16652), (1991, 9844), (2354, 8326), (2461, 7964), (3982, 4922), (4163, 4708)]