21803634

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{2029}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 48720000

約数和(自身を除く): 26916366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 2029, 3582, 4058, 5373, 6087, 10746, 12174, 18261, 36522, 54783, 109566, 403771, 807542, 1211313, 2422626, 3633939, 7267878, 10901817, 21803634]

約数ペア:

[(1, 21803634), (2, 10901817), (3, 7267878), (6, 3633939), (9, 2422626), (18, 1211313), (27, 807542), (54, 403771), (199, 109566), (398, 54783), (597, 36522), (1194, 18261), (1791, 12174), (2029, 10746), (3582, 6087), (4058, 5373)]