19207624

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 37179000

約数和(自身を除く): 17971376

約数列:

[1, 2, 4, 8, 53, 89, 106, 178, 212, 356, 424, 509, 712, 1018, 2036, 4072, 4717, 9434, 18868, 26977, 37736, 45301, 53954, 90602, 107908, 181204, 215816, 362408, 2400953, 4801906, 9603812, 19207624]

約数ペア:

[(1, 19207624), (2, 9603812), (4, 4801906), (8, 2400953), (53, 362408), (89, 215816), (106, 181204), (178, 107908), (212, 90602), (356, 53954), (424, 45301), (509, 37736), (712, 26977), (1018, 18868), (2036, 9434), (4072, 4717)]