2019439882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 3450470400

約数和(自身を除く): 1431030518

約数列:

[1, 2, 23, 29, 31, 46, 47, 58, 62, 94, 667, 713, 899, 1039, 1081, 1334, 1363, 1426, 1457, 1798, 2078, 2162, 2726, 2914, 20677, 23897, 30131, 31349, 32209, 33511, 41354, 42253, 47794, 48833, 60262, 62698, 64418, 67022, 84506, 97666, 693013, 740807, 934061, 971819, 1123159, 1386026, 1416157, 1481614, 1513823, 1868122, 1943638, 2246318, 2832314, 3027646, 21483403, 32571611, 34817929, 42966806, 43900867, 65143222, 69635858, 87801734, 1009719941, 2019439882]

約数ペア:

[(1, 2019439882), (2, 1009719941), (23, 87801734), (29, 69635858), (31, 65143222), (46, 43900867), (47, 42966806), (58, 34817929), (62, 32571611), (94, 21483403), (667, 3027646), (713, 2832314), (899, 2246318), (1039, 1943638), (1081, 1868122), (1334, 1513823), (1363, 1481614), (1426, 1416157), (1457, 1386026), (1798, 1123159), (2078, 971819), (2162, 934061), (2726, 740807), (2914, 693013), (20677, 97666), (23897, 84506), (30131, 67022), (31349, 64418), (32209, 62698), (33511, 60262), (41354, 48833), (42253, 47794)]