19602585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 36279360

約数和(自身を除く): 16676775

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 227, 285, 303, 505, 681, 855, 909, 1135, 1515, 1919, 2043, 3405, 4313, 4545, 5757, 9595, 10215, 12939, 17271, 21565, 22927, 28785, 38817, 64695, 68781, 86355, 114635, 194085, 206343, 343905, 435613, 1031715, 1306839, 2178065, 3920517, 6534195, 19602585]

約数ペア:

[(1, 19602585), (3, 6534195), (5, 3920517), (9, 2178065), (15, 1306839), (19, 1031715), (45, 435613), (57, 343905), (95, 206343), (101, 194085), (171, 114635), (227, 86355), (285, 68781), (303, 64695), (505, 38817), (681, 28785), (855, 22927), (909, 21565), (1135, 17271), (1515, 12939), (1919, 10215), (2043, 9595), (3405, 5757), (4313, 4545)]