21912876

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 57264480

約数和(自身を除く): 35351604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1481, 1644, 2466, 2962, 3699, 4443, 4932, 5924, 7398, 8886, 13329, 14796, 17772, 26658, 39987, 53316, 79974, 159948, 202897, 405794, 608691, 811588, 1217382, 1826073, 2434764, 3652146, 5478219, 7304292, 10956438, 21912876]

約数ペア:

[(1, 21912876), (2, 10956438), (3, 7304292), (4, 5478219), (6, 3652146), (9, 2434764), (12, 1826073), (18, 1217382), (27, 811588), (36, 608691), (54, 405794), (108, 202897), (137, 159948), (274, 79974), (411, 53316), (548, 39987), (822, 26658), (1233, 17772), (1481, 14796), (1644, 13329), (2466, 8886), (2962, 7398), (3699, 5924), (4443, 4932)]