19307451

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 27470352

約数和(自身を除く): 8162901

約数列:

[1, 3, 31, 37, 93, 111, 181, 543, 961, 1147, 2883, 3441, 5611, 6697, 16833, 20091, 35557, 106671, 173941, 207607, 521823, 622821, 6435817, 19307451]

約数ペア:

[(1, 19307451), (3, 6435817), (31, 622821), (37, 521823), (93, 207607), (111, 173941), (181, 106671), (543, 35557), (961, 20091), (1147, 16833), (2883, 6697), (3441, 5611)]