21035862

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1562

約数の個数: 40

約数和(自身を含む): 47698200

約数和(自身を除く): 26662338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1459, 1602, 2403, 2918, 4377, 4806, 7209, 8754, 13131, 14418, 26262, 39393, 78786, 118179, 129851, 236358, 259702, 389553, 779106, 1168659, 2337318, 3505977, 7011954, 10517931, 21035862]

約数ペア:

[(1, 21035862), (2, 10517931), (3, 7011954), (6, 3505977), (9, 2337318), (18, 1168659), (27, 779106), (54, 389553), (81, 259702), (89, 236358), (162, 129851), (178, 118179), (267, 78786), (534, 39393), (801, 26262), (1459, 14418), (1602, 13131), (2403, 8754), (2918, 7209), (4377, 4806)]