21629832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128749}}^1$

素因数の和:128765

約数の個数: 32

約数和(自身を含む): 61800000

約数和(自身を除く): 40170168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128749, 257498, 386247, 514996, 772494, 901243, 1029992, 1544988, 1802486, 2703729, 3089976, 3604972, 5407458, 7209944, 10814916, 21629832]

約数ペア:

[(1, 21629832), (2, 10814916), (3, 7209944), (4, 5407458), (6, 3604972), (7, 3089976), (8, 2703729), (12, 1802486), (14, 1544988), (21, 1029992), (24, 901243), (28, 772494), (42, 514996), (56, 386247), (84, 257498), (168, 128749)]