19649304

素因数分解:

$2^3\times 3^4\times {\mathrm{30323}}^1$

素因数の和:30341

約数の個数: 40

約数和(自身を含む): 55038060

約数和(自身を除く): 35388756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30323, 60646, 90969, 121292, 181938, 242584, 272907, 363876, 545814, 727752, 818721, 1091628, 1637442, 2183256, 2456163, 3274884, 4912326, 6549768, 9824652, 19649304]

約数ペア:

[(1, 19649304), (2, 9824652), (3, 6549768), (4, 4912326), (6, 3274884), (8, 2456163), (9, 2183256), (12, 1637442), (18, 1091628), (24, 818721), (27, 727752), (36, 545814), (54, 363876), (72, 272907), (81, 242584), (108, 181938), (162, 121292), (216, 90969), (324, 60646), (648, 30323)]