19449402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{811}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 44588544

約数和(自身を除く): 25139142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 571, 811, 1142, 1622, 1713, 2433, 3426, 3997, 4866, 5677, 7994, 11354, 11991, 17031, 23982, 34062, 463081, 926162, 1389243, 2778486, 3241567, 6483134, 9724701, 19449402]

約数ペア:

[(1, 19449402), (2, 9724701), (3, 6483134), (6, 3241567), (7, 2778486), (14, 1389243), (21, 926162), (42, 463081), (571, 34062), (811, 23982), (1142, 17031), (1622, 11991), (1713, 11354), (2433, 7994), (3426, 5677), (3997, 4866)]