21951658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 14751062

約数列:

[1, 2, 17, 31, 34, 59, 62, 118, 353, 527, 706, 1003, 1054, 1829, 2006, 3658, 6001, 10943, 12002, 20827, 21886, 31093, 41654, 62186, 186031, 354059, 372062, 645637, 708118, 1291274, 10975829, 21951658]

約数ペア:

[(1, 21951658), (2, 10975829), (17, 1291274), (31, 708118), (34, 645637), (59, 372062), (62, 354059), (118, 186031), (353, 62186), (527, 41654), (706, 31093), (1003, 21886), (1054, 20827), (1829, 12002), (2006, 10943), (3658, 6001)]