2019798636

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{19309}}^1$

素因数の和:19718

約数の個数: 48

約数和(自身を含む): 4931001600

約数和(自身を除く): 2911202964

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 379, 758, 1137, 1516, 2274, 4548, 8717, 17434, 19309, 26151, 34868, 38618, 52302, 57927, 77236, 104604, 115854, 231708, 444107, 888214, 1332321, 1776428, 2664642, 5329284, 7318111, 14636222, 21954333, 29272444, 43908666, 87817332, 168316553, 336633106, 504949659, 673266212, 1009899318, 2019798636]

約数ペア:

[(1, 2019798636), (2, 1009899318), (3, 673266212), (4, 504949659), (6, 336633106), (12, 168316553), (23, 87817332), (46, 43908666), (69, 29272444), (92, 21954333), (138, 14636222), (276, 7318111), (379, 5329284), (758, 2664642), (1137, 1776428), (1516, 1332321), (2274, 888214), (4548, 444107), (8717, 231708), (17434, 115854), (19309, 104604), (26151, 77236), (34868, 57927), (38618, 52302)]