21509103612

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{3221}}^1$

素因数の和:3907

約数の個数: 96

約数和(自身を含む): 53696563200

約数和(自身を除く): 32187459588

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 619, 899, 1238, 1798, 1857, 2476, 2697, 3221, 3596, 3714, 5394, 6442, 7428, 9663, 10788, 12884, 17951, 19189, 19326, 35902, 38378, 38652, 53853, 57567, 71804, 76756, 93409, 99851, 107706, 115134, 186818, 199702, 215412, 230268, 280227, 299553, 373636, 399404, 556481, 560454, 599106, 1112962, 1120908, 1198212, 1669443, 1993799, 2225924, 2895679, 3338886, 3987598, 5791358, 5981397, 6677772, 7975196, 8687037, 11582716, 11962794, 17374074, 23925588, 34748148, 57820171, 61807769, 115640342, 123615538, 173460513, 185423307, 231280684, 247231076, 346921026, 370846614, 693842052, 741693228, 1792425301, 3584850602, 5377275903, 7169701204, 10754551806, 21509103612]

約数ペア:

[(1, 21509103612), (2, 10754551806), (3, 7169701204), (4, 5377275903), (6, 3584850602), (12, 1792425301), (29, 741693228), (31, 693842052), (58, 370846614), (62, 346921026), (87, 247231076), (93, 231280684), (116, 185423307), (124, 173460513), (174, 123615538), (186, 115640342), (348, 61807769), (372, 57820171), (619, 34748148), (899, 23925588), (1238, 17374074), (1798, 11962794), (1857, 11582716), (2476, 8687037), (2697, 7975196), (3221, 6677772), (3596, 5981397), (3714, 5791358), (5394, 3987598), (6442, 3338886), (7428, 2895679), (9663, 2225924), (10788, 1993799), (12884, 1669443), (17951, 1198212), (19189, 1120908), (19326, 1112962), (35902, 599106), (38378, 560454), (38652, 556481), (53853, 399404), (57567, 373636), (71804, 299553), (76756, 280227), (93409, 230268), (99851, 215412), (107706, 199702), (115134, 186818)]