419409382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{21599}}^1$

素因数の和:21700

約数の個数: 32

約数和(自身を含む): 767232000

約数和(自身を除く): 347822618

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 19418, 21599, 43198, 151193, 302386, 410381, 820762, 1576727, 2872667, 3153454, 5745334, 11037089, 22074178, 29957813, 59915626, 209704691, 419409382]

約数ペア:

[(1, 419409382), (2, 209704691), (7, 59915626), (14, 29957813), (19, 22074178), (38, 11037089), (73, 5745334), (133, 3153454), (146, 2872667), (266, 1576727), (511, 820762), (1022, 410381), (1387, 302386), (2774, 151193), (9709, 43198), (19418, 21599)]