19713072

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2269}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 51229360

約数和(自身を除く): 31516288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2269, 2896, 4344, 4538, 6807, 8688, 9076, 13614, 18152, 27228, 36304, 54456, 108912, 410689, 821378, 1232067, 1642756, 2464134, 3285512, 4928268, 6571024, 9856536, 19713072]

約数ペア:

[(1, 19713072), (2, 9856536), (3, 6571024), (4, 4928268), (6, 3285512), (8, 2464134), (12, 1642756), (16, 1232067), (24, 821378), (48, 410689), (181, 108912), (362, 54456), (543, 36304), (724, 27228), (1086, 18152), (1448, 13614), (2172, 9076), (2269, 8688), (2896, 6807), (4344, 4538)]