2019445648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{370133}}^1$

素因数の和:370183

約数の個数: 40

約数和(自身を含む): 4406075136

約数和(自身を除く): 2386629488

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 370133, 740266, 1480532, 2961064, 4071463, 5922128, 8142926, 11474123, 16285852, 22948246, 32571704, 45896492, 65143408, 91792984, 126215353, 183585968, 252430706, 504861412, 1009722824, 2019445648]

約数ペア:

[(1, 2019445648), (2, 1009722824), (4, 504861412), (8, 252430706), (11, 183585968), (16, 126215353), (22, 91792984), (31, 65143408), (44, 45896492), (62, 32571704), (88, 22948246), (124, 16285852), (176, 11474123), (248, 8142926), (341, 5922128), (496, 4071463), (682, 2961064), (1364, 1480532), (2728, 740266), (5456, 370133)]