21962382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1039}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 47523840

約数和(自身を除く): 25561458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1039, 1626, 2078, 3117, 3523, 6234, 7046, 10569, 13507, 21138, 27014, 40521, 81042, 281569, 563138, 844707, 1689414, 3660397, 7320794, 10981191, 21962382]

約数ペア:

[(1, 21962382), (2, 10981191), (3, 7320794), (6, 3660397), (13, 1689414), (26, 844707), (39, 563138), (78, 281569), (271, 81042), (542, 40521), (813, 27014), (1039, 21138), (1626, 13507), (2078, 10569), (3117, 7046), (3523, 6234)]