21796346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4483}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 40678848

約数和(自身を除く): 18882502

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4483, 4862, 8966, 49313, 58279, 76211, 98626, 116558, 152422, 641069, 838321, 990743, 1282138, 1676642, 1981486, 10898173, 21796346]

約数ペア:

[(1, 21796346), (2, 10898173), (11, 1981486), (13, 1676642), (17, 1282138), (22, 990743), (26, 838321), (34, 641069), (143, 152422), (187, 116558), (221, 98626), (286, 76211), (374, 58279), (442, 49313), (2431, 8966), (4483, 4862)]