21983570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16529}}^1$

素因数の和:16562

約数の個数: 32

約数和(自身を含む): 47606400

約数和(自身を除く): 25622830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 16529, 33058, 82645, 115703, 165290, 231406, 314051, 578515, 628102, 1157030, 1570255, 2198357, 3140510, 4396714, 10991785, 21983570]

約数ペア:

[(1, 21983570), (2, 10991785), (5, 4396714), (7, 3140510), (10, 2198357), (14, 1570255), (19, 1157030), (35, 628102), (38, 578515), (70, 314051), (95, 231406), (133, 165290), (190, 115703), (266, 82645), (665, 33058), (1330, 16529)]