19366425

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 38330880

約数和(自身を除く): 18964455

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2207, 2925, 6621, 8775, 11035, 19863, 28691, 33105, 55175, 59589, 86073, 99315, 143455, 165525, 258219, 297945, 430365, 496575, 717275, 774657, 1291095, 1489725, 2151825, 3873285, 6455475, 19366425]

約数ペア:

[(1, 19366425), (3, 6455475), (5, 3873285), (9, 2151825), (13, 1489725), (15, 1291095), (25, 774657), (27, 717275), (39, 496575), (45, 430365), (65, 297945), (75, 258219), (117, 165525), (135, 143455), (195, 99315), (225, 86073), (325, 59589), (351, 55175), (585, 33105), (675, 28691), (975, 19863), (1755, 11035), (2207, 8775), (2925, 6621)]