19372480

素因数分解:

$2^6\times 5^1\times {\mathrm{60539}}^1$

素因数の和:60556

約数の個数: 28

約数和(自身を含む): 46131480

約数和(自身を除く): 26759000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60539, 121078, 242156, 302695, 484312, 605390, 968624, 1210780, 1937248, 2421560, 3874496, 4843120, 9686240, 19372480]

約数ペア:

[(1, 19372480), (2, 9686240), (4, 4843120), (5, 3874496), (8, 2421560), (10, 1937248), (16, 1210780), (20, 968624), (32, 605390), (40, 484312), (64, 302695), (80, 242156), (160, 121078), (320, 60539)]