23161684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 32721836

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 197, 221, 238, 247, 266, 323, 364, 394, 442, 476, 494, 532, 646, 788, 884, 988, 1292, 1379, 1547, 1729, 2261, 2561, 2758, 3094, 3349, 3458, 3743, 4199, 4522, 5122, 5516, 6188, 6698, 6916, 7486, 8398, 9044, 10244, 13396, 14972, 16796, 17927, 23443, 26201, 29393, 35854, 43537, 46886, 48659, 52402, 58786, 63631, 71708, 87074, 93772, 97318, 104804, 117572, 127262, 174148, 194636, 254524, 304759, 340613, 445417, 609518, 681226, 827203, 890834, 1219036, 1362452, 1654406, 1781668, 3308812, 5790421, 11580842, 23161684]

約数ペア:

[(1, 23161684), (2, 11580842), (4, 5790421), (7, 3308812), (13, 1781668), (14, 1654406), (17, 1362452), (19, 1219036), (26, 890834), (28, 827203), (34, 681226), (38, 609518), (52, 445417), (68, 340613), (76, 304759), (91, 254524), (119, 194636), (133, 174148), (182, 127262), (197, 117572), (221, 104804), (238, 97318), (247, 93772), (266, 87074), (323, 71708), (364, 63631), (394, 58786), (442, 52402), (476, 48659), (494, 46886), (532, 43537), (646, 35854), (788, 29393), (884, 26201), (988, 23443), (1292, 17927), (1379, 16796), (1547, 14972), (1729, 13396), (2261, 10244), (2561, 9044), (2758, 8398), (3094, 7486), (3349, 6916), (3458, 6698), (3743, 6188), (4199, 5516), (4522, 5122)]