19429095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 37748736

約数和(自身を除く): 18319641

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 47, 93, 105, 127, 141, 155, 217, 235, 329, 381, 465, 635, 651, 705, 889, 987, 1085, 1457, 1645, 1905, 2667, 3255, 3937, 4371, 4445, 4935, 5969, 7285, 10199, 11811, 13335, 17907, 19685, 21855, 27559, 29845, 30597, 41783, 50995, 59055, 82677, 89535, 125349, 137795, 152985, 185039, 208915, 413385, 555117, 626745, 925195, 1295273, 2775585, 3885819, 6476365, 19429095]

約数ペア:

[(1, 19429095), (3, 6476365), (5, 3885819), (7, 2775585), (15, 1295273), (21, 925195), (31, 626745), (35, 555117), (47, 413385), (93, 208915), (105, 185039), (127, 152985), (141, 137795), (155, 125349), (217, 89535), (235, 82677), (329, 59055), (381, 50995), (465, 41783), (635, 30597), (651, 29845), (705, 27559), (889, 21855), (987, 19685), (1085, 17907), (1457, 13335), (1645, 11811), (1905, 10199), (2667, 7285), (3255, 5969), (3937, 4935), (4371, 4445)]