19492044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 55055616

約数和(自身を除く): 35563572

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 37, 39, 44, 52, 66, 74, 78, 111, 132, 143, 148, 156, 222, 286, 307, 407, 429, 444, 481, 572, 614, 814, 858, 921, 962, 1221, 1228, 1443, 1628, 1716, 1842, 1924, 2442, 2886, 3377, 3684, 3991, 4884, 5291, 5772, 6754, 7982, 10131, 10582, 11359, 11973, 13508, 15873, 15964, 20262, 21164, 22718, 23946, 31746, 34077, 40524, 43901, 45436, 47892, 63492, 68154, 87802, 124949, 131703, 136308, 147667, 175604, 249898, 263406, 295334, 374847, 443001, 499796, 526812, 590668, 749694, 886002, 1499388, 1624337, 1772004, 3248674, 4873011, 6497348, 9746022, 19492044]

約数ペア:

[(1, 19492044), (2, 9746022), (3, 6497348), (4, 4873011), (6, 3248674), (11, 1772004), (12, 1624337), (13, 1499388), (22, 886002), (26, 749694), (33, 590668), (37, 526812), (39, 499796), (44, 443001), (52, 374847), (66, 295334), (74, 263406), (78, 249898), (111, 175604), (132, 147667), (143, 136308), (148, 131703), (156, 124949), (222, 87802), (286, 68154), (307, 63492), (407, 47892), (429, 45436), (444, 43901), (481, 40524), (572, 34077), (614, 31746), (814, 23946), (858, 22718), (921, 21164), (962, 20262), (1221, 15964), (1228, 15873), (1443, 13508), (1628, 11973), (1716, 11359), (1842, 10582), (1924, 10131), (2442, 7982), (2886, 6754), (3377, 5772), (3684, 5291), (3991, 4884)]