19767532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 36892800

約数和(自身を除く): 17125268

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 1951, 2533, 3902, 5066, 7804, 10132, 33167, 66334, 132668, 290699, 581398, 1162796, 4941883, 9883766, 19767532]

約数ペア:

[(1, 19767532), (2, 9883766), (4, 4941883), (17, 1162796), (34, 581398), (68, 290699), (149, 132668), (298, 66334), (596, 33167), (1951, 10132), (2533, 7804), (3902, 5066)]