19841922

素因数分解:

$2^1\times 3^6\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 56

約数和(自身を含む): 46168320

約数和(自身を除く): 26326398

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 439, 486, 558, 729, 837, 878, 1317, 1458, 1674, 2511, 2634, 3951, 5022, 7533, 7902, 11853, 13609, 15066, 22599, 23706, 27218, 35559, 40827, 45198, 71118, 81654, 106677, 122481, 213354, 244962, 320031, 367443, 640062, 734886, 1102329, 2204658, 3306987, 6613974, 9920961, 19841922]

約数ペア:

[(1, 19841922), (2, 9920961), (3, 6613974), (6, 3306987), (9, 2204658), (18, 1102329), (27, 734886), (31, 640062), (54, 367443), (62, 320031), (81, 244962), (93, 213354), (162, 122481), (186, 106677), (243, 81654), (279, 71118), (439, 45198), (486, 40827), (558, 35559), (729, 27218), (837, 23706), (878, 22599), (1317, 15066), (1458, 13609), (1674, 11853), (2511, 7902), (2634, 7533), (3951, 5022)]