21997644802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{132607}}^1$

素因数の和:132691

約数の個数: 48

約数和(自身を含む): 41036341248

約数和(自身を除く): 19038696446

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 289, 574, 578, 697, 1394, 2023, 4046, 4879, 9758, 11849, 23698, 82943, 132607, 165886, 265214, 928249, 1856498, 2254319, 4508638, 5436887, 10873774, 15780233, 31560466, 38058209, 38323423, 76116418, 76646846, 92427079, 184854158, 268263961, 536527922, 646989553, 1293979106, 1571260343, 3142520686, 10998822401, 21997644802]

約数ペア:

[(1, 21997644802), (2, 10998822401), (7, 3142520686), (14, 1571260343), (17, 1293979106), (34, 646989553), (41, 536527922), (82, 268263961), (119, 184854158), (238, 92427079), (287, 76646846), (289, 76116418), (574, 38323423), (578, 38058209), (697, 31560466), (1394, 15780233), (2023, 10873774), (4046, 5436887), (4879, 4508638), (9758, 2254319), (11849, 1856498), (23698, 928249), (82943, 265214), (132607, 165886)]