21222876

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 51107840

約数和(自身を除く): 29884964

約数列:

[1, 2, 3, 4, 6, 12, 61, 79, 122, 158, 183, 237, 244, 316, 366, 367, 474, 732, 734, 948, 1101, 1468, 2202, 4404, 4819, 9638, 14457, 19276, 22387, 28914, 28993, 44774, 57828, 57986, 67161, 86979, 89548, 115972, 134322, 173958, 268644, 347916, 1768573, 3537146, 5305719, 7074292, 10611438, 21222876]

約数ペア:

[(1, 21222876), (2, 10611438), (3, 7074292), (4, 5305719), (6, 3537146), (12, 1768573), (61, 347916), (79, 268644), (122, 173958), (158, 134322), (183, 115972), (237, 89548), (244, 86979), (316, 67161), (366, 57986), (367, 57828), (474, 44774), (732, 28993), (734, 28914), (948, 22387), (1101, 19276), (1468, 14457), (2202, 9638), (4404, 4819)]