19755250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4195

約数の個数: 32

約数和(自身を含む): 38937600

約数和(自身を除く): 19182350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4159, 4750, 8318, 20795, 41590, 79021, 103975, 158042, 207950, 395105, 519875, 790210, 1039750, 1975525, 3951050, 9877625, 19755250]

約数ペア:

[(1, 19755250), (2, 9877625), (5, 3951050), (10, 1975525), (19, 1039750), (25, 790210), (38, 519875), (50, 395105), (95, 207950), (125, 158042), (190, 103975), (250, 79021), (475, 41590), (950, 20795), (2375, 8318), (4159, 4750)]