19959156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1590

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 42698124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1553, 1836, 2142, 3106, 3213, 4284, 4659, 6212, 6426, 9318, 10871, 12852, 13977, 18636, 21742, 26401, 27954, 32613, 41931, 43484, 52802, 55908, 65226, 79203, 83862, 97839, 105604, 130452, 158406, 167724, 184807, 195678, 237609, 293517, 316812, 369614, 391356, 475218, 554421, 587034, 712827, 739228, 950436, 1108842, 1174068, 1425654, 1663263, 2217684, 2851308, 3326526, 4989789, 6653052, 9979578, 19959156]

約数ペア:

[(1, 19959156), (2, 9979578), (3, 6653052), (4, 4989789), (6, 3326526), (7, 2851308), (9, 2217684), (12, 1663263), (14, 1425654), (17, 1174068), (18, 1108842), (21, 950436), (27, 739228), (28, 712827), (34, 587034), (36, 554421), (42, 475218), (51, 391356), (54, 369614), (63, 316812), (68, 293517), (84, 237609), (102, 195678), (108, 184807), (119, 167724), (126, 158406), (153, 130452), (189, 105604), (204, 97839), (238, 83862), (252, 79203), (306, 65226), (357, 55908), (378, 52802), (459, 43484), (476, 41931), (612, 32613), (714, 27954), (756, 26401), (918, 21742), (1071, 18636), (1428, 13977), (1553, 12852), (1836, 10871), (2142, 9318), (3106, 6426), (3213, 6212), (4284, 4659)]