2019271696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9679}}^1$

素因数の和:9776

約数の個数: 80

約数和(自身を含む): 4537209600

約数和(自身を除く): 2517937904

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 59, 68, 104, 118, 136, 208, 221, 236, 272, 442, 472, 767, 884, 944, 1003, 1534, 1768, 2006, 3068, 3536, 4012, 6136, 8024, 9679, 12272, 13039, 16048, 19358, 26078, 38716, 52156, 77432, 104312, 125827, 154864, 164543, 208624, 251654, 329086, 503308, 571061, 658172, 1006616, 1142122, 1316344, 2013232, 2139059, 2284244, 2632688, 4278118, 4568488, 7423793, 8556236, 9136976, 9708037, 14847586, 17112472, 19416074, 29695172, 34224944, 38832148, 59390344, 77664296, 118780688, 126204481, 155328592, 252408962, 504817924, 1009635848, 2019271696]

約数ペア:

[(1, 2019271696), (2, 1009635848), (4, 504817924), (8, 252408962), (13, 155328592), (16, 126204481), (17, 118780688), (26, 77664296), (34, 59390344), (52, 38832148), (59, 34224944), (68, 29695172), (104, 19416074), (118, 17112472), (136, 14847586), (208, 9708037), (221, 9136976), (236, 8556236), (272, 7423793), (442, 4568488), (472, 4278118), (767, 2632688), (884, 2284244), (944, 2139059), (1003, 2013232), (1534, 1316344), (1768, 1142122), (2006, 1006616), (3068, 658172), (3536, 571061), (4012, 503308), (6136, 329086), (8024, 251654), (9679, 208624), (12272, 164543), (13039, 154864), (16048, 125827), (19358, 104312), (26078, 77432), (38716, 52156)]