19205880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160049}}^1$

素因数の和:160063

約数の個数: 32

約数和(自身を含む): 57618000

約数和(自身を除く): 38412120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160049, 320098, 480147, 640196, 800245, 960294, 1280392, 1600490, 1920588, 2400735, 3200980, 3841176, 4801470, 6401960, 9602940, 19205880]

約数ペア:

[(1, 19205880), (2, 9602940), (3, 6401960), (4, 4801470), (5, 3841176), (6, 3200980), (8, 2400735), (10, 1920588), (12, 1600490), (15, 1280392), (20, 960294), (24, 800245), (30, 640196), (40, 480147), (60, 320098), (120, 160049)]