19205250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 49645440

約数和(自身を除く): 30440190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 725, 750, 870, 883, 1450, 1766, 2175, 2649, 3625, 4350, 4415, 5298, 7250, 8830, 10875, 13245, 21750, 22075, 25607, 26490, 44150, 51214, 66225, 76821, 110375, 128035, 132450, 153642, 220750, 256070, 331125, 384105, 640175, 662250, 768210, 1280350, 1920525, 3200875, 3841050, 6401750, 9602625, 19205250]

約数ペア:

[(1, 19205250), (2, 9602625), (3, 6401750), (5, 3841050), (6, 3200875), (10, 1920525), (15, 1280350), (25, 768210), (29, 662250), (30, 640175), (50, 384105), (58, 331125), (75, 256070), (87, 220750), (125, 153642), (145, 132450), (150, 128035), (174, 110375), (250, 76821), (290, 66225), (375, 51214), (435, 44150), (725, 26490), (750, 25607), (870, 22075), (883, 21750), (1450, 13245), (1766, 10875), (2175, 8830), (2649, 7250), (3625, 5298), (4350, 4415)]