21619842

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 44366400

約数和(自身を除く): 22746558

約数列:

[1, 2, 3, 6, 59, 118, 157, 177, 314, 354, 389, 471, 778, 942, 1167, 2334, 9263, 18526, 22951, 27789, 45902, 55578, 61073, 68853, 122146, 137706, 183219, 366438, 3603307, 7206614, 10809921, 21619842]

約数ペア:

[(1, 21619842), (2, 10809921), (3, 7206614), (6, 3603307), (59, 366438), (118, 183219), (157, 137706), (177, 122146), (314, 68853), (354, 61073), (389, 55578), (471, 45902), (778, 27789), (942, 22951), (1167, 18526), (2334, 9263)]