19645452

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2383}}^1$

素因数の和:2622

約数の個数: 36

約数和(自身を含む): 49897120

約数和(自身を除く): 30251668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2383, 2748, 4122, 4766, 7149, 8244, 9532, 14298, 21447, 28596, 42894, 85788, 545707, 1091414, 1637121, 2182828, 3274242, 4911363, 6548484, 9822726, 19645452]

約数ペア:

[(1, 19645452), (2, 9822726), (3, 6548484), (4, 4911363), (6, 3274242), (9, 2182828), (12, 1637121), (18, 1091414), (36, 545707), (229, 85788), (458, 42894), (687, 28596), (916, 21447), (1374, 14298), (2061, 9532), (2383, 8244), (2748, 7149), (4122, 4766)]