19322373

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 31436800

約数和(自身を除く): 12114427

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 613, 1501, 1659, 1839, 4291, 4503, 10507, 11647, 12873, 31521, 34941, 48427, 81529, 145281, 244587, 338989, 920113, 1016967, 2760339, 6440791, 19322373]

約数ペア:

[(1, 19322373), (3, 6440791), (7, 2760339), (19, 1016967), (21, 920113), (57, 338989), (79, 244587), (133, 145281), (237, 81529), (399, 48427), (553, 34941), (613, 31521), (1501, 12873), (1659, 11647), (1839, 10507), (4291, 4503)]