19214370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4384

約数の個数: 72

約数和(自身を含む): 58127004

約数和(自身を除く): 38912634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4357, 4410, 8714, 13071, 21785, 26142, 30499, 39213, 43570, 60998, 65355, 78426, 91497, 130710, 152495, 182994, 196065, 213493, 274491, 304990, 392130, 426986, 457485, 548982, 640479, 914970, 1067465, 1280958, 1372455, 1921437, 2134930, 2744910, 3202395, 3842874, 6404790, 9607185, 19214370]

約数ペア:

[(1, 19214370), (2, 9607185), (3, 6404790), (5, 3842874), (6, 3202395), (7, 2744910), (9, 2134930), (10, 1921437), (14, 1372455), (15, 1280958), (18, 1067465), (21, 914970), (30, 640479), (35, 548982), (42, 457485), (45, 426986), (49, 392130), (63, 304990), (70, 274491), (90, 213493), (98, 196065), (105, 182994), (126, 152495), (147, 130710), (210, 91497), (245, 78426), (294, 65355), (315, 60998), (441, 43570), (490, 39213), (630, 30499), (735, 26142), (882, 21785), (1470, 13071), (2205, 8714), (4357, 4410)]