16917904

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 60

約数和(自身を含む): 36141660

約数和(自身を除く): 19223756

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 101, 116, 152, 202, 232, 304, 361, 404, 464, 551, 722, 808, 1102, 1444, 1616, 1919, 2204, 2888, 2929, 3838, 4408, 5776, 5858, 7676, 8816, 10469, 11716, 15352, 20938, 23432, 30704, 36461, 41876, 46864, 55651, 72922, 83752, 111302, 145844, 167504, 222604, 291688, 445208, 583376, 890416, 1057369, 2114738, 4229476, 8458952, 16917904]

約数ペア:

[(1, 16917904), (2, 8458952), (4, 4229476), (8, 2114738), (16, 1057369), (19, 890416), (29, 583376), (38, 445208), (58, 291688), (76, 222604), (101, 167504), (116, 145844), (152, 111302), (202, 83752), (232, 72922), (304, 55651), (361, 46864), (404, 41876), (464, 36461), (551, 30704), (722, 23432), (808, 20938), (1102, 15352), (1444, 11716), (1616, 10469), (1919, 8816), (2204, 7676), (2888, 5858), (2929, 5776), (3838, 4408)]