21732958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 36372672

約数和(自身を除く): 14639714

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 193, 386, 793, 923, 1586, 1846, 2509, 4331, 5018, 8662, 11773, 13703, 23546, 27406, 56303, 112606, 153049, 178139, 306098, 356278, 835883, 1671766, 10866479, 21732958]

約数ペア:

[(1, 21732958), (2, 10866479), (13, 1671766), (26, 835883), (61, 356278), (71, 306098), (122, 178139), (142, 153049), (193, 112606), (386, 56303), (793, 27406), (923, 23546), (1586, 13703), (1846, 11773), (2509, 8662), (4331, 5018)]