19619176

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 18684824

約数列:

[1, 2, 4, 8, 37, 74, 79, 148, 158, 296, 316, 632, 839, 1678, 2923, 3356, 5846, 6712, 11692, 23384, 31043, 62086, 66281, 124172, 132562, 248344, 265124, 530248, 2452397, 4904794, 9809588, 19619176]

約数ペア:

[(1, 19619176), (2, 9809588), (4, 4904794), (8, 2452397), (37, 530248), (74, 265124), (79, 248344), (148, 132562), (158, 124172), (296, 66281), (316, 62086), (632, 31043), (839, 23384), (1678, 11692), (2923, 6712), (3356, 5846)]