172251796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2266471}}^1$

素因数の和:2266494

約数の個数: 12

約数和(自身を含む): 317306080

約数和(自身を除く): 145054284

約数列:

[1, 2, 4, 19, 38, 76, 2266471, 4532942, 9065884, 43062949, 86125898, 172251796]

約数ペア:

[(1, 172251796), (2, 86125898), (4, 43062949), (19, 9065884), (38, 4532942), (76, 2266471)]