19656849744

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6500281}}^1$

素因数の和:6500305

約数の個数: 80

約数和(自身を含む): 64482797440

約数和(自身を除く): 44825947696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6500281, 13000562, 19500843, 26001124, 39001686, 45501967, 52002248, 58502529, 78003372, 91003934, 104004496, 117005058, 136505901, 156006744, 175507587, 182007868, 234010116, 273011802, 312013488, 351015174, 364015736, 409517703, 468020232, 546023604, 702030348, 728031472, 819035406, 936040464, 1092047208, 1228553109, 1404060696, 1638070812, 2184094416, 2457106218, 2808121392, 3276141624, 4914212436, 6552283248, 9828424872, 19656849744]

約数ペア:

[(1, 19656849744), (2, 9828424872), (3, 6552283248), (4, 4914212436), (6, 3276141624), (7, 2808121392), (8, 2457106218), (9, 2184094416), (12, 1638070812), (14, 1404060696), (16, 1228553109), (18, 1092047208), (21, 936040464), (24, 819035406), (27, 728031472), (28, 702030348), (36, 546023604), (42, 468020232), (48, 409517703), (54, 364015736), (56, 351015174), (63, 312013488), (72, 273011802), (84, 234010116), (108, 182007868), (112, 175507587), (126, 156006744), (144, 136505901), (168, 117005058), (189, 104004496), (216, 91003934), (252, 78003372), (336, 58502529), (378, 52002248), (432, 45501967), (504, 39001686), (756, 26001124), (1008, 19500843), (1512, 13000562), (3024, 6500281)]