21260924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12163}}^1$

素因数の和:12209

約数の個数: 24

約数和(自身を含む): 40871040

約数和(自身を除く): 19610116

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12163, 24326, 48652, 231097, 279749, 462194, 559498, 924388, 1118996, 5315231, 10630462, 21260924]

約数ペア:

[(1, 21260924), (2, 10630462), (4, 5315231), (19, 1118996), (23, 924388), (38, 559498), (46, 462194), (76, 279749), (92, 231097), (437, 48652), (874, 24326), (1748, 12163)]