19487898

素因数分解:

$2^1\times 3^3\times {\mathrm{167}}^1\times {\mathrm{2161}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 43585920

約数和(自身を除く): 24098022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 167, 334, 501, 1002, 1503, 2161, 3006, 4322, 4509, 6483, 9018, 12966, 19449, 38898, 58347, 116694, 360887, 721774, 1082661, 2165322, 3247983, 6495966, 9743949, 19487898]

約数ペア:

[(1, 19487898), (2, 9743949), (3, 6495966), (6, 3247983), (9, 2165322), (18, 1082661), (27, 721774), (54, 360887), (167, 116694), (334, 58347), (501, 38898), (1002, 19449), (1503, 12966), (2161, 9018), (3006, 6483), (4322, 4509)]