21328696284

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{5181899}}^1$

素因数の和:5181927

約数の個数: 48

約数和(自身を含む): 58037280000

約数和(自身を除く): 36708583716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 5181899, 10363798, 15545697, 20727596, 31091394, 36273293, 62182788, 72546586, 108819879, 145093172, 217639758, 253913051, 435279516, 507826102, 761739153, 1015652204, 1523478306, 1777391357, 3046956612, 3554782714, 5332174071, 7109565428, 10664348142, 21328696284]

約数ペア:

[(1, 21328696284), (2, 10664348142), (3, 7109565428), (4, 5332174071), (6, 3554782714), (7, 3046956612), (12, 1777391357), (14, 1523478306), (21, 1015652204), (28, 761739153), (42, 507826102), (49, 435279516), (84, 253913051), (98, 217639758), (147, 145093172), (196, 108819879), (294, 72546586), (343, 62182788), (588, 36273293), (686, 31091394), (1029, 20727596), (1372, 15545697), (2058, 10363798), (4116, 5181899)]