19525690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 37433664

約数和(自身を除く): 17907974

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 347, 662, 694, 1655, 1735, 3310, 3470, 5627, 5899, 11254, 11798, 28135, 29495, 56270, 58990, 114857, 229714, 574285, 1148570, 1952569, 3905138, 9762845, 19525690]

約数ペア:

[(1, 19525690), (2, 9762845), (5, 3905138), (10, 1952569), (17, 1148570), (34, 574285), (85, 229714), (170, 114857), (331, 58990), (347, 56270), (662, 29495), (694, 28135), (1655, 11798), (1735, 11254), (3310, 5899), (3470, 5627)]