21831648

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3287

約数の個数: 48

約数和(自身を含む): 58133376

約数和(自身を除く): 36301728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3203, 3408, 6406, 6816, 9609, 12812, 19218, 25624, 38436, 51248, 76872, 102496, 153744, 227413, 307488, 454826, 682239, 909652, 1364478, 1819304, 2728956, 3638608, 5457912, 7277216, 10915824, 21831648]

約数ペア:

[(1, 21831648), (2, 10915824), (3, 7277216), (4, 5457912), (6, 3638608), (8, 2728956), (12, 1819304), (16, 1364478), (24, 909652), (32, 682239), (48, 454826), (71, 307488), (96, 227413), (142, 153744), (213, 102496), (284, 76872), (426, 51248), (568, 38436), (852, 25624), (1136, 19218), (1704, 12812), (2272, 9609), (3203, 6816), (3408, 6406)]