20198169146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1\times {\mathrm{2393}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 32043211200

約数和(自身を除く): 11845042054

約数列:

[1, 2, 19, 38, 389, 571, 778, 1142, 2393, 4786, 7391, 10849, 14782, 21698, 45467, 90934, 222119, 444238, 930877, 1366403, 1861754, 2732806, 4220261, 8440522, 17686663, 25961657, 35373326, 51923314, 531530767, 1063061534, 10099084573, 20198169146]

約数ペア:

[(1, 20198169146), (2, 10099084573), (19, 1063061534), (38, 531530767), (389, 51923314), (571, 35373326), (778, 25961657), (1142, 17686663), (2393, 8440522), (4786, 4220261), (7391, 2732806), (10849, 1861754), (14782, 1366403), (21698, 930877), (45467, 444238), (90934, 222119)]