23029292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 50420160

約数和(自身を除く): 27390868

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 163, 169, 209, 247, 286, 326, 338, 418, 494, 572, 652, 676, 836, 988, 1793, 1859, 2119, 2717, 3097, 3211, 3586, 3718, 4238, 5434, 6194, 6422, 7172, 7436, 8476, 10868, 12388, 12844, 23309, 27547, 34067, 35321, 40261, 46618, 55094, 68134, 70642, 80522, 93236, 110188, 136268, 141284, 161044, 303017, 442871, 523393, 606034, 885742, 1046786, 1212068, 1771484, 2093572, 5757323, 11514646, 23029292]

約数ペア:

[(1, 23029292), (2, 11514646), (4, 5757323), (11, 2093572), (13, 1771484), (19, 1212068), (22, 1046786), (26, 885742), (38, 606034), (44, 523393), (52, 442871), (76, 303017), (143, 161044), (163, 141284), (169, 136268), (209, 110188), (247, 93236), (286, 80522), (326, 70642), (338, 68134), (418, 55094), (494, 46618), (572, 40261), (652, 35321), (676, 34067), (836, 27547), (988, 23309), (1793, 12844), (1859, 12388), (2119, 10868), (2717, 8476), (3097, 7436), (3211, 7172), (3586, 6422), (3718, 6194), (4238, 5434)]