21629328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64373}}^1$

素因数の和:64391

約数の個数: 40

約数和(自身を含む): 63859008

約数和(自身を除く): 42229680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64373, 128746, 193119, 257492, 386238, 450611, 514984, 772476, 901222, 1029968, 1351833, 1544952, 1802444, 2703666, 3089904, 3604888, 5407332, 7209776, 10814664, 21629328]

約数ペア:

[(1, 21629328), (2, 10814664), (3, 7209776), (4, 5407332), (6, 3604888), (7, 3089904), (8, 2703666), (12, 1802444), (14, 1544952), (16, 1351833), (21, 1029968), (24, 901222), (28, 772476), (42, 514984), (48, 450611), (56, 386238), (84, 257492), (112, 193119), (168, 128746), (336, 64373)]