21156024

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51853}}^1$

素因数の和:51879

約数の個数: 32

約数和(自身を含む): 56002320

約数和(自身を除く): 34846296

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51853, 103706, 155559, 207412, 311118, 414824, 622236, 881501, 1244472, 1763002, 2644503, 3526004, 5289006, 7052008, 10578012, 21156024]

約数ペア:

[(1, 21156024), (2, 10578012), (3, 7052008), (4, 5289006), (6, 3526004), (8, 2644503), (12, 1763002), (17, 1244472), (24, 881501), (34, 622236), (51, 414824), (68, 311118), (102, 207412), (136, 155559), (204, 103706), (408, 51853)]