1921998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 4247712

約数和(自身を除く): 2325714

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 601, 1066, 1202, 1599, 1803, 3198, 3606, 7813, 15626, 23439, 24641, 46878, 49282, 73923, 147846, 320333, 640666, 960999, 1921998]

約数ペア:

[(1, 1921998), (2, 960999), (3, 640666), (6, 320333), (13, 147846), (26, 73923), (39, 49282), (41, 46878), (78, 24641), (82, 23439), (123, 15626), (246, 7813), (533, 3606), (601, 3198), (1066, 1803), (1202, 1599)]