19019240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8059}}^1$

素因数の和:8129

約数の個数: 32

約数和(自身を含む): 43524000

約数和(自身を除く): 24504760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8059, 16118, 32236, 40295, 64472, 80590, 161180, 322360, 475481, 950962, 1901924, 2377405, 3803848, 4754810, 9509620, 19019240]

約数ペア:

[(1, 19019240), (2, 9509620), (4, 4754810), (5, 3803848), (8, 2377405), (10, 1901924), (20, 950962), (40, 475481), (59, 322360), (118, 161180), (236, 80590), (295, 64472), (472, 40295), (590, 32236), (1180, 16118), (2360, 8059)]