19722610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 37532160

約数和(自身を除く): 17809550

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 1447, 2726, 2894, 6815, 7235, 13630, 14470, 41963, 68009, 83926, 136018, 209815, 340045, 419630, 680090, 1972261, 3944522, 9861305, 19722610]

約数ペア:

[(1, 19722610), (2, 9861305), (5, 3944522), (10, 1972261), (29, 680090), (47, 419630), (58, 340045), (94, 209815), (145, 136018), (235, 83926), (290, 68009), (470, 41963), (1363, 14470), (1447, 13630), (2726, 7235), (2894, 6815)]