2019011744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{24239}}^1$

素因数の和:24405

約数の個数: 48

約数和(自身を含む): 4214851200

約数和(自身を除く): 2195839456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 274, 304, 548, 608, 1096, 2192, 2603, 4384, 5206, 10412, 20824, 24239, 41648, 48478, 83296, 96956, 193912, 387824, 460541, 775648, 921082, 1842164, 3320743, 3684328, 6641486, 7368656, 13282972, 14737312, 26565944, 53131888, 63094117, 106263776, 126188234, 252376468, 504752936, 1009505872, 2019011744]

約数ペア:

[(1, 2019011744), (2, 1009505872), (4, 504752936), (8, 252376468), (16, 126188234), (19, 106263776), (32, 63094117), (38, 53131888), (76, 26565944), (137, 14737312), (152, 13282972), (274, 7368656), (304, 6641486), (548, 3684328), (608, 3320743), (1096, 1842164), (2192, 921082), (2603, 775648), (4384, 460541), (5206, 387824), (10412, 193912), (20824, 96956), (24239, 83296), (41648, 48478)]