16898828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5237

約数の個数: 24

約数和(自身を含む): 31859520

約数和(自身を除く): 14960692

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5171, 10342, 20684, 98249, 196498, 222353, 392996, 444706, 889412, 4224707, 8449414, 16898828]

約数ペア:

[(1, 16898828), (2, 8449414), (4, 4224707), (19, 889412), (38, 444706), (43, 392996), (76, 222353), (86, 196498), (172, 98249), (817, 20684), (1634, 10342), (3268, 5171)]