19274535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 39097344

約数和(自身を除く): 19822809

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1423, 1505, 1935, 2709, 4269, 4515, 7115, 9961, 12807, 13545, 21345, 29883, 49805, 61189, 64035, 89649, 149415, 183567, 305945, 428323, 448245, 550701, 917835, 1284969, 2141615, 2753505, 3854907, 6424845, 19274535]

約数ペア:

[(1, 19274535), (3, 6424845), (5, 3854907), (7, 2753505), (9, 2141615), (15, 1284969), (21, 917835), (35, 550701), (43, 448245), (45, 428323), (63, 305945), (105, 183567), (129, 149415), (215, 89649), (301, 64035), (315, 61189), (387, 49805), (645, 29883), (903, 21345), (1423, 13545), (1505, 12807), (1935, 9961), (2709, 7115), (4269, 4515)]