19252317

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 30746880

約数和(自身を除く): 11494563

約数列:

[1, 3, 7, 21, 29, 87, 101, 203, 303, 313, 609, 707, 939, 2121, 2191, 2929, 6573, 8787, 9077, 20503, 27231, 31613, 61509, 63539, 94839, 190617, 221291, 663873, 916777, 2750331, 6417439, 19252317]

約数ペア:

[(1, 19252317), (3, 6417439), (7, 2750331), (21, 916777), (29, 663873), (87, 221291), (101, 190617), (203, 94839), (303, 63539), (313, 61509), (609, 31613), (707, 27231), (939, 20503), (2121, 9077), (2191, 8787), (2929, 6573)]