19671558

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 40185600

約数和(自身を除く): 20514042

約数列:

[1, 2, 3, 6, 103, 139, 206, 229, 278, 309, 417, 458, 618, 687, 834, 1374, 14317, 23587, 28634, 31831, 42951, 47174, 63662, 70761, 85902, 95493, 141522, 190986, 3278593, 6557186, 9835779, 19671558]

約数ペア:

[(1, 19671558), (2, 9835779), (3, 6557186), (6, 3278593), (103, 190986), (139, 141522), (206, 95493), (229, 85902), (278, 70761), (309, 63662), (417, 47174), (458, 42951), (618, 31831), (687, 28634), (834, 23587), (1374, 14317)]