19948104

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 59810400

約数和(自身を除く): 39862296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 89, 99, 132, 178, 198, 264, 267, 283, 356, 396, 534, 566, 712, 792, 801, 849, 979, 1068, 1132, 1602, 1698, 1958, 2136, 2264, 2547, 2937, 3113, 3204, 3396, 3916, 5094, 5874, 6226, 6408, 6792, 7832, 8811, 9339, 10188, 11748, 12452, 17622, 18678, 20376, 23496, 24904, 25187, 28017, 35244, 37356, 50374, 56034, 70488, 74712, 75561, 100748, 112068, 151122, 201496, 224136, 226683, 277057, 302244, 453366, 554114, 604488, 831171, 906732, 1108228, 1662342, 1813464, 2216456, 2493513, 3324684, 4987026, 6649368, 9974052, 19948104]

約数ペア:

[(1, 19948104), (2, 9974052), (3, 6649368), (4, 4987026), (6, 3324684), (8, 2493513), (9, 2216456), (11, 1813464), (12, 1662342), (18, 1108228), (22, 906732), (24, 831171), (33, 604488), (36, 554114), (44, 453366), (66, 302244), (72, 277057), (88, 226683), (89, 224136), (99, 201496), (132, 151122), (178, 112068), (198, 100748), (264, 75561), (267, 74712), (283, 70488), (356, 56034), (396, 50374), (534, 37356), (566, 35244), (712, 28017), (792, 25187), (801, 24904), (849, 23496), (979, 20376), (1068, 18678), (1132, 17622), (1602, 12452), (1698, 11748), (1958, 10188), (2136, 9339), (2264, 8811), (2547, 7832), (2937, 6792), (3113, 6408), (3204, 6226), (3396, 5874), (3916, 5094)]