21796796

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^2\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 44515632

約数和(自身を除く): 22718836

約数列:

[1, 2, 4, 7, 14, 28, 83, 113, 166, 226, 332, 452, 581, 791, 1162, 1582, 2324, 3164, 6889, 9379, 13778, 18758, 27556, 37516, 48223, 65653, 96446, 131306, 192892, 262612, 778457, 1556914, 3113828, 5449199, 10898398, 21796796]

約数ペア:

[(1, 21796796), (2, 10898398), (4, 5449199), (7, 3113828), (14, 1556914), (28, 778457), (83, 262612), (113, 192892), (166, 131306), (226, 96446), (332, 65653), (452, 48223), (581, 37516), (791, 27556), (1162, 18758), (1582, 13778), (2324, 9379), (3164, 6889)]