19819836

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 54835200

約数和(自身を除く): 35015364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 79, 92, 101, 108, 138, 158, 202, 207, 237, 276, 303, 316, 404, 414, 474, 606, 621, 711, 828, 909, 948, 1212, 1242, 1422, 1817, 1818, 2133, 2323, 2484, 2727, 2844, 3634, 3636, 4266, 4646, 5451, 5454, 6969, 7268, 7979, 8532, 9292, 10902, 10908, 13938, 15958, 16353, 20907, 21804, 23937, 27876, 31916, 32706, 41814, 47874, 49059, 62721, 65412, 71811, 83628, 95748, 98118, 125442, 143622, 183517, 196236, 215433, 250884, 287244, 367034, 430866, 550551, 734068, 861732, 1101102, 1651653, 2202204, 3303306, 4954959, 6606612, 9909918, 19819836]

約数ペア:

[(1, 19819836), (2, 9909918), (3, 6606612), (4, 4954959), (6, 3303306), (9, 2202204), (12, 1651653), (18, 1101102), (23, 861732), (27, 734068), (36, 550551), (46, 430866), (54, 367034), (69, 287244), (79, 250884), (92, 215433), (101, 196236), (108, 183517), (138, 143622), (158, 125442), (202, 98118), (207, 95748), (237, 83628), (276, 71811), (303, 65412), (316, 62721), (404, 49059), (414, 47874), (474, 41814), (606, 32706), (621, 31916), (711, 27876), (828, 23937), (909, 21804), (948, 20907), (1212, 16353), (1242, 15958), (1422, 13938), (1817, 10908), (1818, 10902), (2133, 9292), (2323, 8532), (2484, 7979), (2727, 7268), (2844, 6969), (3634, 5454), (3636, 5451), (4266, 4646)]