19402528

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{19559}}^1$

素因数の和:19600

約数の個数: 24

約数和(自身を含む): 39432960

約数和(自身を除く): 20030432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 19559, 39118, 78236, 156472, 312944, 606329, 625888, 1212658, 2425316, 4850632, 9701264, 19402528]

約数ペア:

[(1, 19402528), (2, 9701264), (4, 4850632), (8, 2425316), (16, 1212658), (31, 625888), (32, 606329), (62, 312944), (124, 156472), (248, 78236), (496, 39118), (992, 19559)]