19652440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7333}}^1$

素因数の和:7411

約数の個数: 32

約数和(自身を含む): 44884080

約数和(自身を除く): 25231640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7333, 14666, 29332, 36665, 58664, 73330, 146660, 293320, 491311, 982622, 1965244, 2456555, 3930488, 4913110, 9826220, 19652440]

約数ペア:

[(1, 19652440), (2, 9826220), (4, 4913110), (5, 3930488), (8, 2456555), (10, 1965244), (20, 982622), (40, 491311), (67, 293320), (134, 146660), (268, 73330), (335, 58664), (536, 36665), (670, 29332), (1340, 14666), (2680, 7333)]