19541119734

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{723263}}^1$

素因数の和:723369

約数の個数: 48

約数和(自身を含む): 45131673600

約数和(自身を除く): 25590553866

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1501, 3002, 4503, 9006, 13509, 27018, 723263, 1446526, 2169789, 4339578, 6509367, 13018734, 13741997, 27483994, 41225991, 57137777, 82451982, 114275554, 123677973, 171413331, 247355946, 342826662, 514239993, 1028479986, 1085617763, 2171235526, 3256853289, 6513706578, 9770559867, 19541119734]

約数ペア:

[(1, 19541119734), (2, 9770559867), (3, 6513706578), (6, 3256853289), (9, 2171235526), (18, 1085617763), (19, 1028479986), (38, 514239993), (57, 342826662), (79, 247355946), (114, 171413331), (158, 123677973), (171, 114275554), (237, 82451982), (342, 57137777), (474, 41225991), (711, 27483994), (1422, 13741997), (1501, 13018734), (3002, 6509367), (4503, 4339578), (9006, 2169789), (13509, 1446526), (27018, 723263)]