21785874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19417}}^1$

素因数の和:19450

約数の個数: 32

約数和(自身を含む): 50331456

約数和(自身を除く): 28545582

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 19417, 38834, 58251, 116502, 213587, 330089, 427174, 640761, 660178, 990267, 1281522, 1980534, 3630979, 7261958, 10892937, 21785874]

約数ペア:

[(1, 21785874), (2, 10892937), (3, 7261958), (6, 3630979), (11, 1980534), (17, 1281522), (22, 990267), (33, 660178), (34, 640761), (51, 427174), (66, 330089), (102, 213587), (187, 116502), (374, 58251), (561, 38834), (1122, 19417)]