19747824

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2273}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 51319632

約数和(自身を除く): 31571808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2273, 2896, 4344, 4546, 6819, 8688, 9092, 13638, 18184, 27276, 36368, 54552, 109104, 411413, 822826, 1234239, 1645652, 2468478, 3291304, 4936956, 6582608, 9873912, 19747824]

約数ペア:

[(1, 19747824), (2, 9873912), (3, 6582608), (4, 4936956), (6, 3291304), (8, 2468478), (12, 1645652), (16, 1234239), (24, 822826), (48, 411413), (181, 109104), (362, 54552), (543, 36368), (724, 27276), (1086, 18184), (1448, 13638), (2172, 9092), (2273, 8688), (2896, 6819), (4344, 4546)]