21197129202

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4373}}^1\times {\mathrm{5081}}^1$

素因数の和:9515

約数の個数: 48

約数和(自身を含む): 46813574808

約数和(自身を除く): 25616445606

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 4373, 5081, 8746, 10162, 13119, 15243, 26238, 30486, 39357, 45729, 78714, 91458, 231769, 269293, 463538, 538586, 695307, 807879, 1390614, 1615758, 2085921, 2423637, 4171842, 4847274, 22219213, 44438426, 66657639, 133315278, 199972917, 399945834, 1177618289, 2355236578, 3532854867, 7065709734, 10598564601, 21197129202]

約数ペア:

[(1, 21197129202), (2, 10598564601), (3, 7065709734), (6, 3532854867), (9, 2355236578), (18, 1177618289), (53, 399945834), (106, 199972917), (159, 133315278), (318, 66657639), (477, 44438426), (954, 22219213), (4373, 4847274), (5081, 4171842), (8746, 2423637), (10162, 2085921), (13119, 1615758), (15243, 1390614), (26238, 807879), (30486, 695307), (39357, 538586), (45729, 463538), (78714, 269293), (91458, 231769)]