19205700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{64019}}^1$

素因数の和:64036

約数の個数: 36

約数和(自身を含む): 55569360

約数和(自身を除く): 36363660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 64019, 128038, 192057, 256076, 320095, 384114, 640190, 768228, 960285, 1280380, 1600475, 1920570, 3200950, 3841140, 4801425, 6401900, 9602850, 19205700]

約数ペア:

[(1, 19205700), (2, 9602850), (3, 6401900), (4, 4801425), (5, 3841140), (6, 3200950), (10, 1920570), (12, 1600475), (15, 1280380), (20, 960285), (25, 768228), (30, 640190), (50, 384114), (60, 320095), (75, 256076), (100, 192057), (150, 128038), (300, 64019)]