21970422

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 50506560

約数和(自身を除く): 28536138

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 227, 283, 342, 454, 566, 681, 849, 1362, 1698, 2043, 2547, 4086, 4313, 5094, 5377, 8626, 10754, 12939, 16131, 25878, 32262, 38817, 48393, 64241, 77634, 96786, 128482, 192723, 385446, 578169, 1156338, 1220579, 2441158, 3661737, 7323474, 10985211, 21970422]

約数ペア:

[(1, 21970422), (2, 10985211), (3, 7323474), (6, 3661737), (9, 2441158), (18, 1220579), (19, 1156338), (38, 578169), (57, 385446), (114, 192723), (171, 128482), (227, 96786), (283, 77634), (342, 64241), (454, 48393), (566, 38817), (681, 32262), (849, 25878), (1362, 16131), (1698, 12939), (2043, 10754), (2547, 8626), (4086, 5377), (4313, 5094)]