19821344

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{16741}}^1$

素因数の和:16788

約数の個数: 24

約数和(自身を含む): 40080348

約数和(自身を除く): 20259004

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 16741, 33482, 66964, 133928, 267856, 535712, 619417, 1238834, 2477668, 4955336, 9910672, 19821344]

約数ペア:

[(1, 19821344), (2, 9910672), (4, 4955336), (8, 2477668), (16, 1238834), (32, 619417), (37, 535712), (74, 267856), (148, 133928), (296, 66964), (592, 33482), (1184, 16741)]