19601288

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{613}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 42144960

約数和(自身を除く): 22543672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 613, 1142, 1226, 2284, 2452, 3997, 4291, 4568, 4904, 7994, 8582, 15988, 17164, 31976, 34328, 350023, 700046, 1400092, 2450161, 2800184, 4900322, 9800644, 19601288]

約数ペア:

[(1, 19601288), (2, 9800644), (4, 4900322), (7, 2800184), (8, 2450161), (14, 1400092), (28, 700046), (56, 350023), (571, 34328), (613, 31976), (1142, 17164), (1226, 15988), (2284, 8582), (2452, 7994), (3997, 4904), (4291, 4568)]