16911444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 45730720

約数和(自身を除く): 28819276

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 613, 627, 726, 836, 1226, 1254, 1452, 1839, 2299, 2452, 2508, 3678, 4598, 6743, 6897, 7356, 9196, 11647, 13486, 13794, 20229, 23294, 26972, 27588, 34941, 40458, 46588, 69882, 74173, 80916, 128117, 139764, 148346, 222519, 256234, 296692, 384351, 445038, 512468, 768702, 890076, 1409287, 1537404, 2818574, 4227861, 5637148, 8455722, 16911444]

約数ペア:

[(1, 16911444), (2, 8455722), (3, 5637148), (4, 4227861), (6, 2818574), (11, 1537404), (12, 1409287), (19, 890076), (22, 768702), (33, 512468), (38, 445038), (44, 384351), (57, 296692), (66, 256234), (76, 222519), (114, 148346), (121, 139764), (132, 128117), (209, 80916), (228, 74173), (242, 69882), (363, 46588), (418, 40458), (484, 34941), (613, 27588), (627, 26972), (726, 23294), (836, 20229), (1226, 13794), (1254, 13486), (1452, 11647), (1839, 9196), (2299, 7356), (2452, 6897), (2508, 6743), (3678, 4598)]