19147944

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21563}}^1$

素因数の和:21609

約数の個数: 32

約数和(自身を含む): 49165920

約数和(自身を除く): 30017976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21563, 43126, 64689, 86252, 129378, 172504, 258756, 517512, 797831, 1595662, 2393493, 3191324, 4786986, 6382648, 9573972, 19147944]

約数ペア:

[(1, 19147944), (2, 9573972), (3, 6382648), (4, 4786986), (6, 3191324), (8, 2393493), (12, 1595662), (24, 797831), (37, 517512), (74, 258756), (111, 172504), (148, 129378), (222, 86252), (296, 64689), (444, 43126), (888, 21563)]