2019803422

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 4048924320

約数和(自身を除く): 2029120898

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 179, 182, 221, 238, 358, 442, 521, 637, 833, 1042, 1253, 1274, 1547, 1666, 2327, 2506, 3043, 3094, 3647, 4654, 6086, 6773, 7294, 8771, 8857, 10829, 13546, 16289, 17542, 17714, 21301, 21658, 25529, 32578, 39559, 42602, 47411, 51058, 61999, 79118, 93259, 94822, 114023, 115141, 123998, 149107, 186518, 228046, 230282, 276913, 298214, 331877, 433993, 553826, 652813, 663754, 805987, 867986, 1212367, 1305626, 1585403, 1611974, 1938391, 2424734, 3170806, 3876782, 4569691, 5641909, 8486569, 9139382, 11097821, 11283818, 16973138, 20610239, 22195642, 41220478, 59405983, 77684747, 118811966, 144271673, 155369494, 288543346, 1009901711, 2019803422]

約数ペア:

[(1, 2019803422), (2, 1009901711), (7, 288543346), (13, 155369494), (14, 144271673), (17, 118811966), (26, 77684747), (34, 59405983), (49, 41220478), (91, 22195642), (98, 20610239), (119, 16973138), (179, 11283818), (182, 11097821), (221, 9139382), (238, 8486569), (358, 5641909), (442, 4569691), (521, 3876782), (637, 3170806), (833, 2424734), (1042, 1938391), (1253, 1611974), (1274, 1585403), (1547, 1305626), (1666, 1212367), (2327, 867986), (2506, 805987), (3043, 663754), (3094, 652813), (3647, 553826), (4654, 433993), (6086, 331877), (6773, 298214), (7294, 276913), (8771, 230282), (8857, 228046), (10829, 186518), (13546, 149107), (16289, 123998), (17542, 115141), (17714, 114023), (21301, 94822), (21658, 93259), (25529, 79118), (32578, 61999), (39559, 51058), (42602, 47411)]