19644614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13532986

約数列:

[1, 2, 11, 22, 79, 89, 127, 158, 178, 254, 869, 979, 1397, 1738, 1958, 2794, 7031, 10033, 11303, 14062, 20066, 22606, 77341, 110363, 124333, 154682, 220726, 248666, 892937, 1785874, 9822307, 19644614]

約数ペア:

[(1, 19644614), (2, 9822307), (11, 1785874), (22, 892937), (79, 248666), (89, 220726), (127, 154682), (158, 124333), (178, 110363), (254, 77341), (869, 22606), (979, 20066), (1397, 14062), (1738, 11303), (1958, 10033), (2794, 7031)]