21307832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29269}}^1$

素因数の和:29295

約数の個数: 32

約数和(自身を含む): 49173600

約数和(自身を除く): 27865768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29269, 58538, 117076, 204883, 234152, 380497, 409766, 760994, 819532, 1521988, 1639064, 2663479, 3043976, 5326958, 10653916, 21307832]

約数ペア:

[(1, 21307832), (2, 10653916), (4, 5326958), (7, 3043976), (8, 2663479), (13, 1639064), (14, 1521988), (26, 819532), (28, 760994), (52, 409766), (56, 380497), (91, 234152), (104, 204883), (182, 117076), (364, 58538), (728, 29269)]