19318244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6553}}^1$

素因数の和:6635

約数の個数: 24

約数和(自身を含む): 37436448

約数和(自身を除く): 18118204

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6553, 13106, 26212, 72083, 144166, 288332, 439051, 878102, 1756204, 4829561, 9659122, 19318244]

約数ペア:

[(1, 19318244), (2, 9659122), (4, 4829561), (11, 1756204), (22, 878102), (44, 439051), (67, 288332), (134, 144166), (268, 72083), (737, 26212), (1474, 13106), (2948, 6553)]