19322580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 35008620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1049, 1228, 1535, 1842, 2098, 3070, 3147, 3684, 4196, 4605, 5245, 6140, 6294, 9210, 10490, 12588, 15735, 18420, 20980, 31470, 62940, 322043, 644086, 966129, 1288172, 1610215, 1932258, 3220430, 3864516, 4830645, 6440860, 9661290, 19322580]

約数ペア:

[(1, 19322580), (2, 9661290), (3, 6440860), (4, 4830645), (5, 3864516), (6, 3220430), (10, 1932258), (12, 1610215), (15, 1288172), (20, 966129), (30, 644086), (60, 322043), (307, 62940), (614, 31470), (921, 20980), (1049, 18420), (1228, 15735), (1535, 12588), (1842, 10490), (2098, 9210), (3070, 6294), (3147, 6140), (3684, 5245), (4196, 4605)]