19379872

素因数分解:

$2^5\times {\mathrm{659}}^1\times {\mathrm{919}}^1$

素因数の和:1588

約数の個数: 24

約数和(自身を含む): 38253600

約数和(自身を除く): 18873728

約数列:

[1, 2, 4, 8, 16, 32, 659, 919, 1318, 1838, 2636, 3676, 5272, 7352, 10544, 14704, 21088, 29408, 605621, 1211242, 2422484, 4844968, 9689936, 19379872]

約数ペア:

[(1, 19379872), (2, 9689936), (4, 4844968), (8, 2422484), (16, 1211242), (32, 605621), (659, 29408), (919, 21088), (1318, 14704), (1838, 10544), (2636, 7352), (3676, 5272)]