219003424

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15661}}^1$

素因数の和:15713

約数の個数: 48

約数和(自身を含む): 473618880

約数和(自身を除く): 254615456

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 13984, 15661, 31322, 62644, 125288, 250576, 297559, 360203, 501152, 595118, 720406, 1190236, 1440812, 2380472, 2881624, 4760944, 5763248, 6843857, 9521888, 11526496, 13687714, 27375428, 54750856, 109501712, 219003424]

約数ペア:

[(1, 219003424), (2, 109501712), (4, 54750856), (8, 27375428), (16, 13687714), (19, 11526496), (23, 9521888), (32, 6843857), (38, 5763248), (46, 4760944), (76, 2881624), (92, 2380472), (152, 1440812), (184, 1190236), (304, 720406), (368, 595118), (437, 501152), (608, 360203), (736, 297559), (874, 250576), (1748, 125288), (3496, 62644), (6992, 31322), (13984, 15661)]