21435538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15377}}^1$

素因数の和:15437

約数の個数: 16

約数和(自身を含む): 34877304

約数和(自身を除く): 13441766

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15377, 30754, 261409, 522818, 630457, 1260914, 10717769, 21435538]

約数ペア:

[(1, 21435538), (2, 10717769), (17, 1260914), (34, 630457), (41, 522818), (82, 261409), (697, 30754), (1394, 15377)]