19314760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7207}}^1$

素因数の和:7285

約数の個数: 32

約数和(自身を含む): 44112960

約数和(自身を除く): 24798200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7207, 14414, 28828, 36035, 57656, 72070, 144140, 288280, 482869, 965738, 1931476, 2414345, 3862952, 4828690, 9657380, 19314760]

約数ペア:

[(1, 19314760), (2, 9657380), (4, 4828690), (5, 3862952), (8, 2414345), (10, 1931476), (20, 965738), (40, 482869), (67, 288280), (134, 144140), (268, 72070), (335, 57656), (536, 36035), (670, 28828), (1340, 14414), (2680, 7207)]