21421114

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 38122560

約数和(自身を除く): 16701446

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 619, 1238, 1331, 1573, 2662, 3146, 6809, 8047, 13618, 16094, 17303, 34606, 74899, 88517, 149798, 177034, 823889, 973687, 1647778, 1947374, 10710557, 21421114]

約数ペア:

[(1, 21421114), (2, 10710557), (11, 1947374), (13, 1647778), (22, 973687), (26, 823889), (121, 177034), (143, 149798), (242, 88517), (286, 74899), (619, 34606), (1238, 17303), (1331, 16094), (1573, 13618), (2662, 8047), (3146, 6809)]