19931604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 61133184

約数和(自身を除く): 41201580

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 53, 66, 74, 77, 84, 106, 111, 121, 132, 148, 154, 159, 212, 222, 231, 242, 259, 308, 318, 363, 371, 407, 444, 462, 484, 518, 583, 636, 726, 742, 777, 814, 847, 924, 1036, 1113, 1166, 1221, 1452, 1484, 1554, 1628, 1694, 1749, 1961, 2226, 2332, 2442, 2541, 2849, 3108, 3388, 3498, 3922, 4081, 4452, 4477, 4884, 5082, 5698, 5883, 6413, 6996, 7844, 8162, 8547, 8954, 10164, 11396, 11766, 12243, 12826, 13431, 13727, 16324, 17094, 17908, 19239, 21571, 23532, 24486, 25652, 26862, 27454, 31339, 34188, 38478, 41181, 43142, 44891, 48972, 53724, 54908, 62678, 64713, 76956, 82362, 86284, 89782, 94017, 125356, 129426, 134673, 150997, 164724, 179564, 188034, 237281, 258852, 269346, 301994, 376068, 452991, 474562, 538692, 603988, 711843, 905982, 949124, 1423686, 1660967, 1811964, 2847372, 3321934, 4982901, 6643868, 9965802, 19931604]

約数ペア:

[(1, 19931604), (2, 9965802), (3, 6643868), (4, 4982901), (6, 3321934), (7, 2847372), (11, 1811964), (12, 1660967), (14, 1423686), (21, 949124), (22, 905982), (28, 711843), (33, 603988), (37, 538692), (42, 474562), (44, 452991), (53, 376068), (66, 301994), (74, 269346), (77, 258852), (84, 237281), (106, 188034), (111, 179564), (121, 164724), (132, 150997), (148, 134673), (154, 129426), (159, 125356), (212, 94017), (222, 89782), (231, 86284), (242, 82362), (259, 76956), (308, 64713), (318, 62678), (363, 54908), (371, 53724), (407, 48972), (444, 44891), (462, 43142), (484, 41181), (518, 38478), (583, 34188), (636, 31339), (726, 27454), (742, 26862), (777, 25652), (814, 24486), (847, 23532), (924, 21571), (1036, 19239), (1113, 17908), (1166, 17094), (1221, 16324), (1452, 13727), (1484, 13431), (1554, 12826), (1628, 12243), (1694, 11766), (1749, 11396), (1961, 10164), (2226, 8954), (2332, 8547), (2442, 8162), (2541, 7844), (2849, 6996), (3108, 6413), (3388, 5883), (3498, 5698), (3922, 5082), (4081, 4884), (4452, 4477)]