19240480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 34102880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 419, 560, 574, 656, 820, 838, 1120, 1148, 1312, 1435, 1640, 1676, 2095, 2296, 2870, 2933, 3280, 3352, 4190, 4592, 5740, 5866, 6560, 6704, 8380, 9184, 11480, 11732, 13408, 14665, 16760, 17179, 22960, 23464, 29330, 33520, 34358, 45920, 46928, 58660, 67040, 68716, 85895, 93856, 117320, 120253, 137432, 171790, 234640, 240506, 274864, 343580, 469280, 481012, 549728, 601265, 687160, 962024, 1202530, 1374320, 1924048, 2405060, 2748640, 3848096, 4810120, 9620240, 19240480]

約数ペア:

[(1, 19240480), (2, 9620240), (4, 4810120), (5, 3848096), (7, 2748640), (8, 2405060), (10, 1924048), (14, 1374320), (16, 1202530), (20, 962024), (28, 687160), (32, 601265), (35, 549728), (40, 481012), (41, 469280), (56, 343580), (70, 274864), (80, 240506), (82, 234640), (112, 171790), (140, 137432), (160, 120253), (164, 117320), (205, 93856), (224, 85895), (280, 68716), (287, 67040), (328, 58660), (410, 46928), (419, 45920), (560, 34358), (574, 33520), (656, 29330), (820, 23464), (838, 22960), (1120, 17179), (1148, 16760), (1312, 14665), (1435, 13408), (1640, 11732), (1676, 11480), (2095, 9184), (2296, 8380), (2870, 6704), (2933, 6560), (3280, 5866), (3352, 5740), (4190, 4592)]