21303924

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{6143}}^1$

素因数の和:6184

約数の個数: 36

約数和(自身を含む): 52813824

約数和(自身を除く): 31509900

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 6143, 12286, 18429, 24572, 36858, 73716, 104431, 208862, 313293, 417724, 626586, 1253172, 1775327, 3550654, 5325981, 7101308, 10651962, 21303924]

約数ペア:

[(1, 21303924), (2, 10651962), (3, 7101308), (4, 5325981), (6, 3550654), (12, 1775327), (17, 1253172), (34, 626586), (51, 417724), (68, 313293), (102, 208862), (204, 104431), (289, 73716), (578, 36858), (867, 24572), (1156, 18429), (1734, 12286), (3468, 6143)]