19218300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 58772280

約数和(自身を除く): 39553980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 47, 50, 58, 60, 75, 87, 94, 100, 116, 141, 145, 150, 174, 188, 235, 282, 290, 300, 348, 435, 470, 564, 580, 705, 725, 870, 940, 1175, 1363, 1410, 1450, 1740, 2175, 2209, 2350, 2726, 2820, 2900, 3525, 4089, 4350, 4418, 4700, 5452, 6627, 6815, 7050, 8178, 8700, 8836, 11045, 13254, 13630, 14100, 16356, 20445, 22090, 26508, 27260, 33135, 34075, 40890, 44180, 55225, 64061, 66270, 68150, 81780, 102225, 110450, 128122, 132540, 136300, 165675, 192183, 204450, 220900, 256244, 320305, 331350, 384366, 408900, 640610, 662700, 768732, 960915, 1281220, 1601525, 1921830, 3203050, 3843660, 4804575, 6406100, 9609150, 19218300]

約数ペア:

[(1, 19218300), (2, 9609150), (3, 6406100), (4, 4804575), (5, 3843660), (6, 3203050), (10, 1921830), (12, 1601525), (15, 1281220), (20, 960915), (25, 768732), (29, 662700), (30, 640610), (47, 408900), (50, 384366), (58, 331350), (60, 320305), (75, 256244), (87, 220900), (94, 204450), (100, 192183), (116, 165675), (141, 136300), (145, 132540), (150, 128122), (174, 110450), (188, 102225), (235, 81780), (282, 68150), (290, 66270), (300, 64061), (348, 55225), (435, 44180), (470, 40890), (564, 34075), (580, 33135), (705, 27260), (725, 26508), (870, 22090), (940, 20445), (1175, 16356), (1363, 14100), (1410, 13630), (1450, 13254), (1740, 11045), (2175, 8836), (2209, 8700), (2350, 8178), (2726, 7050), (2820, 6815), (2900, 6627), (3525, 5452), (4089, 4700), (4350, 4418)]