19631000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 46781280

約数和(自身を除く): 27150280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 200, 250, 268, 293, 335, 500, 536, 586, 670, 1000, 1172, 1340, 1465, 1675, 2344, 2680, 2930, 3350, 5860, 6700, 7325, 8375, 11720, 13400, 14650, 16750, 19631, 29300, 33500, 36625, 39262, 58600, 67000, 73250, 78524, 98155, 146500, 157048, 196310, 293000, 392620, 490775, 785240, 981550, 1963100, 2453875, 3926200, 4907750, 9815500, 19631000]

約数ペア:

[(1, 19631000), (2, 9815500), (4, 4907750), (5, 3926200), (8, 2453875), (10, 1963100), (20, 981550), (25, 785240), (40, 490775), (50, 392620), (67, 293000), (100, 196310), (125, 157048), (134, 146500), (200, 98155), (250, 78524), (268, 73250), (293, 67000), (335, 58600), (500, 39262), (536, 36625), (586, 33500), (670, 29300), (1000, 19631), (1172, 16750), (1340, 14650), (1465, 13400), (1675, 11720), (2344, 8375), (2680, 7325), (2930, 6700), (3350, 5860)]