21322254912

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15864773}}^1$

素因数の和:15864795

約数の個数: 56

約数和(自身を含む): 64474441536

約数和(自身を除く): 43152186624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15864773, 31729546, 47594319, 63459092, 95188638, 111053411, 126918184, 190377276, 222106822, 253836368, 333160233, 380754552, 444213644, 507672736, 666320466, 761509104, 888427288, 1015345472, 1332640932, 1523018208, 1776854576, 2665281864, 3046036416, 3553709152, 5330563728, 7107418304, 10661127456, 21322254912]

約数ペア:

[(1, 21322254912), (2, 10661127456), (3, 7107418304), (4, 5330563728), (6, 3553709152), (7, 3046036416), (8, 2665281864), (12, 1776854576), (14, 1523018208), (16, 1332640932), (21, 1015345472), (24, 888427288), (28, 761509104), (32, 666320466), (42, 507672736), (48, 444213644), (56, 380754552), (64, 333160233), (84, 253836368), (96, 222106822), (112, 190377276), (168, 126918184), (192, 111053411), (224, 95188638), (336, 63459092), (448, 47594319), (672, 31729546), (1344, 15864773)]