19940854212

素因数分解:

$2^2\times 3^3\times {\mathrm{563}}^1\times {\mathrm{327953}}^1$

素因数の和:328529

約数の個数: 48

約数和(自身を含む): 51790495680

約数和(自身を除く): 31849641468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 563, 1126, 1689, 2252, 3378, 5067, 6756, 10134, 15201, 20268, 30402, 60804, 327953, 655906, 983859, 1311812, 1967718, 2951577, 3935436, 5903154, 8854731, 11806308, 17709462, 35418924, 184637539, 369275078, 553912617, 738550156, 1107825234, 1661737851, 2215650468, 3323475702, 4985213553, 6646951404, 9970427106, 19940854212]

約数ペア:

[(1, 19940854212), (2, 9970427106), (3, 6646951404), (4, 4985213553), (6, 3323475702), (9, 2215650468), (12, 1661737851), (18, 1107825234), (27, 738550156), (36, 553912617), (54, 369275078), (108, 184637539), (563, 35418924), (1126, 17709462), (1689, 11806308), (2252, 8854731), (3378, 5903154), (5067, 3935436), (6756, 2951577), (10134, 1967718), (15201, 1311812), (20268, 983859), (30402, 655906), (60804, 327953)]