21483324

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12697}}^1$

素因数の和:12754

約数の個数: 36

約数和(自身を含む): 55464864

約数和(自身を除く): 33981540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12697, 25394, 38091, 50788, 76182, 114273, 152364, 228546, 457092, 596759, 1193518, 1790277, 2387036, 3580554, 5370831, 7161108, 10741662, 21483324]

約数ペア:

[(1, 21483324), (2, 10741662), (3, 7161108), (4, 5370831), (6, 3580554), (9, 2387036), (12, 1790277), (18, 1193518), (36, 596759), (47, 457092), (94, 228546), (141, 152364), (188, 114273), (282, 76182), (423, 50788), (564, 38091), (846, 25394), (1692, 12697)]