19169888975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{1579}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 25508784000

約数和(自身を除く): 6338895025

約数列:

[1, 5, 19, 25, 61, 95, 305, 419, 475, 1159, 1525, 1579, 2095, 5795, 7895, 7961, 10475, 25559, 28975, 30001, 39475, 39805, 96319, 127795, 150005, 199025, 481595, 485621, 638975, 661601, 750025, 1830061, 2407975, 2428105, 3308005, 9150305, 12140525, 12570419, 16540025, 40357661, 45751525, 62852095, 201788305, 314260475, 766795559, 1008941525, 3833977795, 19169888975]

約数ペア:

[(1, 19169888975), (5, 3833977795), (19, 1008941525), (25, 766795559), (61, 314260475), (95, 201788305), (305, 62852095), (419, 45751525), (475, 40357661), (1159, 16540025), (1525, 12570419), (1579, 12140525), (2095, 9150305), (5795, 3308005), (7895, 2428105), (7961, 2407975), (10475, 1830061), (25559, 750025), (28975, 661601), (30001, 638975), (39475, 485621), (39805, 481595), (96319, 199025), (127795, 150005)]