2019492879

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 2773094400

約数和(自身を除く): 753601521

約数列:

[1, 3, 79, 101, 237, 239, 303, 353, 717, 1059, 7979, 18881, 23937, 24139, 27887, 35653, 56643, 72417, 83661, 84367, 106959, 253101, 1906981, 2816587, 5720943, 6664993, 8449761, 8521067, 19994979, 25563201, 673164293, 2019492879]

約数ペア:

[(1, 2019492879), (3, 673164293), (79, 25563201), (101, 19994979), (237, 8521067), (239, 8449761), (303, 6664993), (353, 5720943), (717, 2816587), (1059, 1906981), (7979, 253101), (18881, 106959), (23937, 84367), (24139, 83661), (27887, 72417), (35653, 56643)]