19015408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19483}}^1$

素因数の和:19552

約数の個数: 20

約数和(自身を含む): 37448248

約数和(自身を除く): 18432840

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19483, 38966, 77932, 155864, 311728, 1188463, 2376926, 4753852, 9507704, 19015408]

約数ペア:

[(1, 19015408), (2, 9507704), (4, 4753852), (8, 2376926), (16, 1188463), (61, 311728), (122, 155864), (244, 77932), (488, 38966), (976, 19483)]