19660738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1747}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 31338144

約数和(自身を除く): 11677406

約数列:

[1, 2, 17, 34, 331, 662, 1747, 3494, 5627, 11254, 29699, 59398, 578257, 1156514, 9830369, 19660738]

約数ペア:

[(1, 19660738), (2, 9830369), (17, 1156514), (34, 578257), (331, 59398), (662, 29699), (1747, 11254), (3494, 5627)]