19072950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9809

約数の個数: 48

約数和(自身を含む): 50944656

約数和(自身を除く): 31871706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9781, 19562, 29343, 48905, 58686, 97810, 127153, 146715, 244525, 254306, 293430, 381459, 489050, 635765, 733575, 762918, 1271530, 1467150, 1907295, 3178825, 3814590, 6357650, 9536475, 19072950]

約数ペア:

[(1, 19072950), (2, 9536475), (3, 6357650), (5, 3814590), (6, 3178825), (10, 1907295), (13, 1467150), (15, 1271530), (25, 762918), (26, 733575), (30, 635765), (39, 489050), (50, 381459), (65, 293430), (75, 254306), (78, 244525), (130, 146715), (150, 127153), (195, 97810), (325, 58686), (390, 48905), (650, 29343), (975, 19562), (1950, 9781)]