19438164

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 50693440

約数和(自身を除く): 31255276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 853, 1266, 1706, 1899, 2532, 2559, 3412, 3798, 5118, 5697, 7596, 7677, 10236, 11394, 15354, 22788, 23031, 30708, 46062, 92124, 179983, 359966, 539949, 719932, 1079898, 1619847, 2159796, 3239694, 4859541, 6479388, 9719082, 19438164]

約数ペア:

[(1, 19438164), (2, 9719082), (3, 6479388), (4, 4859541), (6, 3239694), (9, 2159796), (12, 1619847), (18, 1079898), (27, 719932), (36, 539949), (54, 359966), (108, 179983), (211, 92124), (422, 46062), (633, 30708), (844, 23031), (853, 22788), (1266, 15354), (1706, 11394), (1899, 10236), (2532, 7677), (2559, 7596), (3412, 5697), (3798, 5118)]