22193206

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 17850314

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 439, 878, 1099, 2198, 3073, 3611, 6146, 7222, 10097, 20194, 25277, 50554, 68923, 70679, 137846, 141358, 482461, 964922, 1585229, 3170458, 11096603, 22193206]

約数ペア:

[(1, 22193206), (2, 11096603), (7, 3170458), (14, 1585229), (23, 964922), (46, 482461), (157, 141358), (161, 137846), (314, 70679), (322, 68923), (439, 50554), (878, 25277), (1099, 20194), (2198, 10097), (3073, 7222), (3611, 6146)]