21163572

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11527}}^1$

素因数の和:11557

約数の個数: 48

約数和(自身を含む): 58101120

約数和(自身を除く): 36937548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11527, 23054, 34581, 46108, 69162, 103743, 138324, 195959, 207486, 311229, 391918, 414972, 587877, 622458, 783836, 1175754, 1244916, 1763631, 2351508, 3527262, 5290893, 7054524, 10581786, 21163572]

約数ペア:

[(1, 21163572), (2, 10581786), (3, 7054524), (4, 5290893), (6, 3527262), (9, 2351508), (12, 1763631), (17, 1244916), (18, 1175754), (27, 783836), (34, 622458), (36, 587877), (51, 414972), (54, 391918), (68, 311229), (102, 207486), (108, 195959), (153, 138324), (204, 103743), (306, 69162), (459, 46108), (612, 34581), (918, 23054), (1836, 11527)]