19647024

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 51044352

約数和(自身を除く): 31397328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 1146, 1528, 2143, 2292, 3056, 4286, 4584, 6429, 8572, 9168, 12858, 17144, 25716, 34288, 51432, 102864, 409313, 818626, 1227939, 1637252, 2455878, 3274504, 4911756, 6549008, 9823512, 19647024]

約数ペア:

[(1, 19647024), (2, 9823512), (3, 6549008), (4, 4911756), (6, 3274504), (8, 2455878), (12, 1637252), (16, 1227939), (24, 818626), (48, 409313), (191, 102864), (382, 51432), (573, 34288), (764, 25716), (1146, 17144), (1528, 12858), (2143, 9168), (2292, 8572), (3056, 6429), (4286, 4584)]