20190153137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{10259}}^1$

素因数の和:10757

約数の個数: 32

約数和(自身を含む): 25648358400

約数和(自身を除く): 5458205263

約数列:

[1, 7, 11, 61, 77, 419, 427, 671, 2933, 4609, 4697, 10259, 25559, 32263, 71813, 112849, 178913, 281149, 625799, 789943, 1968043, 4298521, 4380593, 6883789, 30089647, 47283731, 48186523, 262209781, 330986117, 1835468467, 2884307591, 20190153137]

約数ペア:

[(1, 20190153137), (7, 2884307591), (11, 1835468467), (61, 330986117), (77, 262209781), (419, 48186523), (427, 47283731), (671, 30089647), (2933, 6883789), (4609, 4380593), (4697, 4298521), (10259, 1968043), (25559, 789943), (32263, 625799), (71813, 281149), (112849, 178913)]