21969594

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 49083840

約数和(自身を除く): 27114246

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 137, 151, 177, 274, 302, 354, 411, 453, 531, 822, 906, 1062, 1233, 1359, 2466, 2718, 8083, 8909, 16166, 17818, 20687, 24249, 26727, 41374, 48498, 53454, 62061, 72747, 80181, 124122, 145494, 160362, 186183, 372366, 1220533, 2441066, 3661599, 7323198, 10984797, 21969594]

約数ペア:

[(1, 21969594), (2, 10984797), (3, 7323198), (6, 3661599), (9, 2441066), (18, 1220533), (59, 372366), (118, 186183), (137, 160362), (151, 145494), (177, 124122), (274, 80181), (302, 72747), (354, 62061), (411, 53454), (453, 48498), (531, 41374), (822, 26727), (906, 24249), (1062, 20687), (1233, 17818), (1359, 16166), (2466, 8909), (2718, 8083)]