19427700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 58051840

約数和(自身を除く): 38624140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2089, 2325, 3100, 4178, 4650, 6267, 8356, 9300, 10445, 12534, 20890, 25068, 31335, 41780, 52225, 62670, 64759, 104450, 125340, 129518, 156675, 194277, 208900, 259036, 313350, 323795, 388554, 626700, 647590, 777108, 971385, 1295180, 1618975, 1942770, 3237950, 3885540, 4856925, 6475900, 9713850, 19427700]

約数ペア:

[(1, 19427700), (2, 9713850), (3, 6475900), (4, 4856925), (5, 3885540), (6, 3237950), (10, 1942770), (12, 1618975), (15, 1295180), (20, 971385), (25, 777108), (30, 647590), (31, 626700), (50, 388554), (60, 323795), (62, 313350), (75, 259036), (93, 208900), (100, 194277), (124, 156675), (150, 129518), (155, 125340), (186, 104450), (300, 64759), (310, 62670), (372, 52225), (465, 41780), (620, 31335), (775, 25068), (930, 20890), (1550, 12534), (1860, 10445), (2089, 9300), (2325, 8356), (3100, 6267), (4178, 4650)]