19438968

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2447}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 48764160

約数和(自身を除く): 29325192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2447, 2648, 3972, 4894, 7341, 7944, 9788, 14682, 19576, 29364, 58728, 809957, 1619914, 2429871, 3239828, 4859742, 6479656, 9719484, 19438968]

約数ペア:

[(1, 19438968), (2, 9719484), (3, 6479656), (4, 4859742), (6, 3239828), (8, 2429871), (12, 1619914), (24, 809957), (331, 58728), (662, 29364), (993, 19576), (1324, 14682), (1986, 9788), (2447, 7944), (2648, 7341), (3972, 4894)]