19822548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 29206572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 227, 228, 383, 454, 681, 766, 908, 1149, 1362, 1532, 2298, 2724, 4313, 4596, 7277, 8626, 12939, 14554, 17252, 21831, 25878, 29108, 43662, 51756, 86941, 87324, 173882, 260823, 347764, 521646, 1043292, 1651879, 3303758, 4955637, 6607516, 9911274, 19822548]

約数ペア:

[(1, 19822548), (2, 9911274), (3, 6607516), (4, 4955637), (6, 3303758), (12, 1651879), (19, 1043292), (38, 521646), (57, 347764), (76, 260823), (114, 173882), (227, 87324), (228, 86941), (383, 51756), (454, 43662), (681, 29108), (766, 25878), (908, 21831), (1149, 17252), (1362, 14554), (1532, 12939), (2298, 8626), (2724, 7277), (4313, 4596)]