21663762

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 45830400

約数和(自身を除く): 24166638

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 307, 614, 619, 921, 1238, 1842, 1857, 3714, 5833, 11666, 11761, 17499, 23522, 34998, 35283, 70566, 190033, 380066, 570099, 1140198, 3610627, 7221254, 10831881, 21663762]

約数ペア:

[(1, 21663762), (2, 10831881), (3, 7221254), (6, 3610627), (19, 1140198), (38, 570099), (57, 380066), (114, 190033), (307, 70566), (614, 35283), (619, 34998), (921, 23522), (1238, 17499), (1842, 11761), (1857, 11666), (3714, 5833)]