19087872416

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{247201}}^1$

素因数の和:247357

約数の個数: 48

約数和(自身を含む): 39868738560

約数和(自身を除く): 20780866144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 2032, 2413, 4064, 4826, 9652, 19304, 38608, 77216, 247201, 494402, 988804, 1977608, 3955216, 4696819, 7910432, 9393638, 18787276, 31394527, 37574552, 62789054, 75149104, 125578108, 150298208, 251156216, 502312432, 596496013, 1004624864, 1192992026, 2385984052, 4771968104, 9543936208, 19087872416]

約数ペア:

[(1, 19087872416), (2, 9543936208), (4, 4771968104), (8, 2385984052), (16, 1192992026), (19, 1004624864), (32, 596496013), (38, 502312432), (76, 251156216), (127, 150298208), (152, 125578108), (254, 75149104), (304, 62789054), (508, 37574552), (608, 31394527), (1016, 18787276), (2032, 9393638), (2413, 7910432), (4064, 4696819), (4826, 3955216), (9652, 1977608), (19304, 988804), (38608, 494402), (77216, 247201)]