19127150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 42704856

約数和(自身を除く): 23577706

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 211, 245, 259, 350, 370, 422, 490, 518, 925, 1055, 1225, 1295, 1477, 1813, 1850, 2110, 2450, 2590, 2954, 3626, 5275, 6475, 7385, 7807, 9065, 10339, 10550, 12950, 14770, 15614, 18130, 20678, 36925, 39035, 45325, 51695, 54649, 73850, 78070, 90650, 103390, 109298, 195175, 258475, 273245, 382543, 390350, 516950, 546490, 765086, 1366225, 1912715, 2732450, 3825430, 9563575, 19127150]

約数ペア:

[(1, 19127150), (2, 9563575), (5, 3825430), (7, 2732450), (10, 1912715), (14, 1366225), (25, 765086), (35, 546490), (37, 516950), (49, 390350), (50, 382543), (70, 273245), (74, 258475), (98, 195175), (175, 109298), (185, 103390), (211, 90650), (245, 78070), (259, 73850), (350, 54649), (370, 51695), (422, 45325), (490, 39035), (518, 36925), (925, 20678), (1055, 18130), (1225, 15614), (1295, 14770), (1477, 12950), (1813, 10550), (1850, 10339), (2110, 9065), (2450, 7807), (2590, 7385), (2954, 6475), (3626, 5275)]