19542054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8779}}^1$

素因数の和:8844

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 25973466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8779, 17558, 26337, 52674, 61453, 122906, 184359, 368718, 465287, 930574, 1395861, 2791722, 3257009, 6514018, 9771027, 19542054]

約数ペア:

[(1, 19542054), (2, 9771027), (3, 6514018), (6, 3257009), (7, 2791722), (14, 1395861), (21, 930574), (42, 465287), (53, 368718), (106, 184359), (159, 122906), (318, 61453), (371, 52674), (742, 26337), (1113, 17558), (2226, 8779)]