19156760924

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{24071}}^1$

素因数の和:24786

約数の個数: 48

約数和(自身を含む): 39265476096

約数和(自身を除く): 20108715172

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 661, 1204, 1322, 2644, 4627, 9254, 18508, 24071, 28423, 48142, 56846, 96284, 113692, 168497, 198961, 336994, 397922, 673988, 795844, 1035053, 2070106, 4140212, 7245371, 14490742, 15910931, 28981484, 31821862, 63643724, 111376517, 222753034, 445506068, 684170033, 1368340066, 2736680132, 4789190231, 9578380462, 19156760924]

約数ペア:

[(1, 19156760924), (2, 9578380462), (4, 4789190231), (7, 2736680132), (14, 1368340066), (28, 684170033), (43, 445506068), (86, 222753034), (172, 111376517), (301, 63643724), (602, 31821862), (661, 28981484), (1204, 15910931), (1322, 14490742), (2644, 7245371), (4627, 4140212), (9254, 2070106), (18508, 1035053), (24071, 795844), (28423, 673988), (48142, 397922), (56846, 336994), (96284, 198961), (113692, 168497)]