23521316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 53766720

約数和(自身を除く): 30245404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 179, 182, 247, 266, 358, 361, 364, 494, 532, 716, 722, 988, 1253, 1444, 1729, 2327, 2506, 2527, 3401, 3458, 4654, 4693, 5012, 5054, 6802, 6916, 9308, 9386, 10108, 13604, 16289, 18772, 23807, 32578, 32851, 44213, 47614, 64619, 65156, 65702, 88426, 95228, 129238, 131404, 176852, 258476, 309491, 452333, 618982, 840047, 904666, 1237964, 1680094, 1809332, 3360188, 5880329, 11760658, 23521316]

約数ペア:

[(1, 23521316), (2, 11760658), (4, 5880329), (7, 3360188), (13, 1809332), (14, 1680094), (19, 1237964), (26, 904666), (28, 840047), (38, 618982), (52, 452333), (76, 309491), (91, 258476), (133, 176852), (179, 131404), (182, 129238), (247, 95228), (266, 88426), (358, 65702), (361, 65156), (364, 64619), (494, 47614), (532, 44213), (716, 32851), (722, 32578), (988, 23807), (1253, 18772), (1444, 16289), (1729, 13604), (2327, 10108), (2506, 9386), (2527, 9308), (3401, 6916), (3458, 6802), (4654, 5054), (4693, 5012)]