21468722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 16089358

約数列:

[1, 2, 11, 17, 22, 34, 137, 187, 274, 374, 419, 838, 1507, 2329, 3014, 4609, 4658, 7123, 9218, 14246, 25619, 51238, 57403, 78353, 114806, 156706, 631433, 975851, 1262866, 1951702, 10734361, 21468722]

約数ペア:

[(1, 21468722), (2, 10734361), (11, 1951702), (17, 1262866), (22, 975851), (34, 631433), (137, 156706), (187, 114806), (274, 78353), (374, 57403), (419, 51238), (838, 25619), (1507, 14246), (2329, 9218), (3014, 7123), (4609, 4658)]