21274494

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5032

約数の個数: 32

約数和(自身を含む): 45840384

約数和(自身を除く): 24565890

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 4973, 9946, 14919, 29838, 114379, 154163, 228758, 308326, 343137, 462489, 686274, 924978, 3545749, 7091498, 10637247, 21274494]

約数ペア:

[(1, 21274494), (2, 10637247), (3, 7091498), (6, 3545749), (23, 924978), (31, 686274), (46, 462489), (62, 343137), (69, 308326), (93, 228758), (138, 154163), (186, 114379), (713, 29838), (1426, 14919), (2139, 9946), (4278, 4973)]