1900549398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{13513}}^1$

素因数の和:15660

約数の個数: 32

約数和(自身を含む): 4148906112

約数和(自身を除く): 2248356714

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 2131, 4262, 6393, 12786, 13513, 23441, 27026, 40539, 46882, 70323, 81078, 140646, 148643, 297286, 445929, 891858, 28796203, 57592406, 86388609, 172777218, 316758233, 633516466, 950274699, 1900549398]

約数ペア:

[(1, 1900549398), (2, 950274699), (3, 633516466), (6, 316758233), (11, 172777218), (22, 86388609), (33, 57592406), (66, 28796203), (2131, 891858), (4262, 445929), (6393, 297286), (12786, 148643), (13513, 140646), (23441, 81078), (27026, 70323), (40539, 46882)]