19533760

素因数分解:

$2^6\times 5^1\times {\mathrm{61043}}^1$

素因数の和:61060

約数の個数: 28

約数和(自身を含む): 46515528

約数和(自身を除く): 26981768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61043, 122086, 244172, 305215, 488344, 610430, 976688, 1220860, 1953376, 2441720, 3906752, 4883440, 9766880, 19533760]

約数ペア:

[(1, 19533760), (2, 9766880), (4, 4883440), (5, 3906752), (8, 2441720), (10, 1953376), (16, 1220860), (20, 976688), (32, 610430), (40, 488344), (64, 305215), (80, 244172), (160, 122086), (320, 61043)]