21943404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4583}}^1$

素因数の和:4619

約数の個数: 72

約数和(自身を含む): 66743040

約数和(自身を除く): 44799636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4583, 4788, 9166, 13749, 18332, 27498, 32081, 41247, 54996, 64162, 82494, 87077, 96243, 128324, 164988, 174154, 192486, 261231, 288729, 348308, 384972, 522462, 577458, 609539, 783693, 1044924, 1154916, 1219078, 1567386, 1828617, 2438156, 3134772, 3657234, 5485851, 7314468, 10971702, 21943404]

約数ペア:

[(1, 21943404), (2, 10971702), (3, 7314468), (4, 5485851), (6, 3657234), (7, 3134772), (9, 2438156), (12, 1828617), (14, 1567386), (18, 1219078), (19, 1154916), (21, 1044924), (28, 783693), (36, 609539), (38, 577458), (42, 522462), (57, 384972), (63, 348308), (76, 288729), (84, 261231), (114, 192486), (126, 174154), (133, 164988), (171, 128324), (228, 96243), (252, 87077), (266, 82494), (342, 64162), (399, 54996), (532, 41247), (684, 32081), (798, 27498), (1197, 18332), (1596, 13749), (2394, 9166), (4583, 4788)]