19716116

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19031}}^1$

素因数の和:19079

約数の個数: 24

約数和(自身を含む): 40500096

約数和(自身を除く): 20783980

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19031, 38062, 76124, 133217, 266434, 532868, 704147, 1408294, 2816588, 4929029, 9858058, 19716116]

約数ペア:

[(1, 19716116), (2, 9858058), (4, 4929029), (7, 2816588), (14, 1408294), (28, 704147), (37, 532868), (74, 266434), (148, 133217), (259, 76124), (518, 38062), (1036, 19031)]