21940268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{46093}}^1$

素因数の和:46121

約数の個数: 24

約数和(自身を含む): 46462752

約数和(自身を除く): 24522484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 46093, 92186, 184372, 322651, 645302, 783581, 1290604, 1567162, 3134324, 5485067, 10970134, 21940268]

約数ペア:

[(1, 21940268), (2, 10970134), (4, 5485067), (7, 3134324), (14, 1567162), (17, 1290604), (28, 783581), (34, 645302), (68, 322651), (119, 184372), (238, 92186), (476, 46093)]