21974232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 63302400

約数和(自身を除く): 41328168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 941, 973, 1112, 1668, 1882, 1946, 2823, 2919, 3336, 3764, 3892, 5646, 5838, 6587, 7528, 7784, 11292, 11676, 13174, 19761, 22584, 23352, 26348, 39522, 52696, 79044, 130799, 158088, 261598, 392397, 523196, 784794, 915593, 1046392, 1569588, 1831186, 2746779, 3139176, 3662372, 5493558, 7324744, 10987116, 21974232]

約数ペア:

[(1, 21974232), (2, 10987116), (3, 7324744), (4, 5493558), (6, 3662372), (7, 3139176), (8, 2746779), (12, 1831186), (14, 1569588), (21, 1046392), (24, 915593), (28, 784794), (42, 523196), (56, 392397), (84, 261598), (139, 158088), (168, 130799), (278, 79044), (417, 52696), (556, 39522), (834, 26348), (941, 23352), (973, 22584), (1112, 19761), (1668, 13174), (1882, 11676), (1946, 11292), (2823, 7784), (2919, 7528), (3336, 6587), (3764, 5838), (3892, 5646)]