21123996

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103549}}^1$

素因数の和:103573

約数の個数: 24

約数和(自身を含む): 52189200

約数和(自身を除く): 31065204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103549, 207098, 310647, 414196, 621294, 1242588, 1760333, 3520666, 5280999, 7041332, 10561998, 21123996]

約数ペア:

[(1, 21123996), (2, 10561998), (3, 7041332), (4, 5280999), (6, 3520666), (12, 1760333), (17, 1242588), (34, 621294), (51, 414196), (68, 310647), (102, 207098), (204, 103549)]