19966356

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17932

約数の個数: 36

約数和(自身を含む): 52101504

約数和(自身を除く): 32135148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17891, 35782, 53673, 71564, 107346, 161019, 214692, 322038, 554621, 644076, 1109242, 1663863, 2218484, 3327726, 4991589, 6655452, 9983178, 19966356]

約数ペア:

[(1, 19966356), (2, 9983178), (3, 6655452), (4, 4991589), (6, 3327726), (9, 2218484), (12, 1663863), (18, 1109242), (31, 644076), (36, 554621), (62, 322038), (93, 214692), (124, 161019), (186, 107346), (279, 71564), (372, 53673), (558, 35782), (1116, 17891)]