19267488

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 72

約数和(自身を含む): 55282500

約数和(自身を除く): 36015012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 449, 596, 894, 898, 1192, 1341, 1347, 1788, 1796, 2384, 2682, 2694, 3576, 3592, 4041, 4768, 5364, 5388, 7152, 7184, 8082, 10728, 10776, 14304, 14368, 16164, 21456, 21552, 32328, 42912, 43104, 64656, 66901, 129312, 133802, 200703, 267604, 401406, 535208, 602109, 802812, 1070416, 1204218, 1605624, 2140832, 2408436, 3211248, 4816872, 6422496, 9633744, 19267488]

約数ペア:

[(1, 19267488), (2, 9633744), (3, 6422496), (4, 4816872), (6, 3211248), (8, 2408436), (9, 2140832), (12, 1605624), (16, 1204218), (18, 1070416), (24, 802812), (32, 602109), (36, 535208), (48, 401406), (72, 267604), (96, 200703), (144, 133802), (149, 129312), (288, 66901), (298, 64656), (447, 43104), (449, 42912), (596, 32328), (894, 21552), (898, 21456), (1192, 16164), (1341, 14368), (1347, 14304), (1788, 10776), (1796, 10728), (2384, 8082), (2682, 7184), (2694, 7152), (3576, 5388), (3592, 5364), (4041, 4768)]