19126710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 30878154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 953, 1115, 1338, 1906, 2007, 2230, 2859, 3345, 4014, 4765, 5718, 6690, 8577, 9530, 10035, 14295, 17154, 20070, 28590, 42885, 85770, 212519, 425038, 637557, 1062595, 1275114, 1912671, 2125190, 3187785, 3825342, 6375570, 9563355, 19126710]

約数ペア:

[(1, 19126710), (2, 9563355), (3, 6375570), (5, 3825342), (6, 3187785), (9, 2125190), (10, 1912671), (15, 1275114), (18, 1062595), (30, 637557), (45, 425038), (90, 212519), (223, 85770), (446, 42885), (669, 28590), (953, 20070), (1115, 17154), (1338, 14295), (1906, 10035), (2007, 9530), (2230, 8577), (2859, 6690), (3345, 5718), (4014, 4765)]