21631236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 58426368

約数和(自身を除く): 36795132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 43, 44, 66, 74, 86, 103, 111, 129, 132, 148, 172, 206, 222, 258, 309, 407, 412, 444, 473, 516, 618, 814, 946, 1133, 1221, 1236, 1419, 1591, 1628, 1892, 2266, 2442, 2838, 3182, 3399, 3811, 4429, 4532, 4773, 4884, 5676, 6364, 6798, 7622, 8858, 9546, 11433, 13287, 13596, 15244, 17501, 17716, 19092, 22866, 26574, 35002, 41921, 45732, 48719, 52503, 53148, 70004, 83842, 97438, 105006, 125763, 146157, 163873, 167684, 194876, 210012, 251526, 292314, 327746, 491619, 503052, 584628, 655492, 983238, 1802603, 1966476, 3605206, 5407809, 7210412, 10815618, 21631236]

約数ペア:

[(1, 21631236), (2, 10815618), (3, 7210412), (4, 5407809), (6, 3605206), (11, 1966476), (12, 1802603), (22, 983238), (33, 655492), (37, 584628), (43, 503052), (44, 491619), (66, 327746), (74, 292314), (86, 251526), (103, 210012), (111, 194876), (129, 167684), (132, 163873), (148, 146157), (172, 125763), (206, 105006), (222, 97438), (258, 83842), (309, 70004), (407, 53148), (412, 52503), (444, 48719), (473, 45732), (516, 41921), (618, 35002), (814, 26574), (946, 22866), (1133, 19092), (1221, 17716), (1236, 17501), (1419, 15244), (1591, 13596), (1628, 13287), (1892, 11433), (2266, 9546), (2442, 8858), (2838, 7622), (3182, 6798), (3399, 6364), (3811, 5676), (4429, 4884), (4532, 4773)]