21947624

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{16831}}^1$

素因数の和:17000

約数の個数: 16

約数和(自身を含む): 41406720

約数和(自身を除く): 19459096

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 16831, 33662, 67324, 134648, 2743453, 5486906, 10973812, 21947624]

約数ペア:

[(1, 21947624), (2, 10973812), (4, 5486906), (8, 2743453), (163, 134648), (326, 67324), (652, 33662), (1304, 16831)]