19850508

素因数分解:

$2^2\times 3^4\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:524

約数の個数: 60

約数和(自身を含む): 52324272

約数和(自身を除く): 32473764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 311, 324, 394, 591, 622, 788, 933, 1182, 1244, 1773, 1866, 2364, 2799, 3546, 3732, 5319, 5598, 7092, 8397, 10638, 11196, 15957, 16794, 21276, 25191, 31914, 33588, 50382, 61267, 63828, 100764, 122534, 183801, 245068, 367602, 551403, 735204, 1102806, 1654209, 2205612, 3308418, 4962627, 6616836, 9925254, 19850508]

約数ペア:

[(1, 19850508), (2, 9925254), (3, 6616836), (4, 4962627), (6, 3308418), (9, 2205612), (12, 1654209), (18, 1102806), (27, 735204), (36, 551403), (54, 367602), (81, 245068), (108, 183801), (162, 122534), (197, 100764), (311, 63828), (324, 61267), (394, 50382), (591, 33588), (622, 31914), (788, 25191), (933, 21276), (1182, 16794), (1244, 15957), (1773, 11196), (1866, 10638), (2364, 8397), (2799, 7092), (3546, 5598), (3732, 5319)]