19754476

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 23016980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 883, 1316, 1598, 1766, 3196, 3532, 5593, 6181, 11186, 12362, 15011, 22372, 24724, 30022, 41501, 60044, 83002, 105077, 166004, 210154, 290507, 420308, 581014, 705517, 1162028, 1411034, 2822068, 4938619, 9877238, 19754476]

約数ペア:

[(1, 19754476), (2, 9877238), (4, 4938619), (7, 2822068), (14, 1411034), (17, 1162028), (28, 705517), (34, 581014), (47, 420308), (68, 290507), (94, 210154), (119, 166004), (188, 105077), (238, 83002), (329, 60044), (476, 41501), (658, 30022), (799, 24724), (883, 22372), (1316, 15011), (1598, 12362), (1766, 11186), (3196, 6181), (3532, 5593)]