19569090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30197310

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 359, 395, 474, 690, 718, 790, 1077, 1185, 1795, 1817, 2154, 2370, 3590, 3634, 5385, 5451, 8257, 9085, 10770, 10902, 16514, 18170, 24771, 27255, 28361, 41285, 49542, 54510, 56722, 82570, 85083, 123855, 141805, 170166, 247710, 283610, 425415, 652303, 850830, 1304606, 1956909, 3261515, 3913818, 6523030, 9784545, 19569090]

約数ペア:

[(1, 19569090), (2, 9784545), (3, 6523030), (5, 3913818), (6, 3261515), (10, 1956909), (15, 1304606), (23, 850830), (30, 652303), (46, 425415), (69, 283610), (79, 247710), (115, 170166), (138, 141805), (158, 123855), (230, 85083), (237, 82570), (345, 56722), (359, 54510), (395, 49542), (474, 41285), (690, 28361), (718, 27255), (790, 24771), (1077, 18170), (1185, 16514), (1795, 10902), (1817, 10770), (2154, 9085), (2370, 8257), (3590, 5451), (3634, 5385)]