19368490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 36850176

約数和(自身を除く): 17481686

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1453, 2666, 2906, 6665, 7265, 13330, 14530, 45043, 62479, 90086, 124958, 225215, 312395, 450430, 624790, 1936849, 3873698, 9684245, 19368490]

約数ペア:

[(1, 19368490), (2, 9684245), (5, 3873698), (10, 1936849), (31, 624790), (43, 450430), (62, 312395), (86, 225215), (155, 124958), (215, 90086), (310, 62479), (430, 45043), (1333, 14530), (1453, 13330), (2666, 7265), (2906, 6665)]