21248682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38917}}^1$

素因数の和:38942

約数の個数: 32

約数和(自身を含む): 52305792

約数和(自身を除く): 31057110

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38917, 77834, 116751, 233502, 272419, 505921, 544838, 817257, 1011842, 1517763, 1634514, 3035526, 3541447, 7082894, 10624341, 21248682]

約数ペア:

[(1, 21248682), (2, 10624341), (3, 7082894), (6, 3541447), (7, 3035526), (13, 1634514), (14, 1517763), (21, 1011842), (26, 817257), (39, 544838), (42, 505921), (78, 272419), (91, 233502), (182, 116751), (273, 77834), (546, 38917)]