20152198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 35677440

約数和(自身を除く): 15525242

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1303, 1406, 2606, 7733, 14333, 15466, 24757, 28666, 48211, 49514, 96422, 272327, 530321, 544654, 916009, 1060642, 1832018, 10076099, 20152198]

約数ペア:

[(1, 20152198), (2, 10076099), (11, 1832018), (19, 1060642), (22, 916009), (37, 544654), (38, 530321), (74, 272327), (209, 96422), (407, 49514), (418, 48211), (703, 28666), (814, 24757), (1303, 15466), (1406, 14333), (2606, 7733)]