21486552

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4243}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 53983680

約数和(自身を除く): 32497128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4243, 5064, 8486, 12729, 16972, 25458, 33944, 50916, 101832, 895273, 1790546, 2685819, 3581092, 5371638, 7162184, 10743276, 21486552]

約数ペア:

[(1, 21486552), (2, 10743276), (3, 7162184), (4, 5371638), (6, 3581092), (8, 2685819), (12, 1790546), (24, 895273), (211, 101832), (422, 50916), (633, 33944), (844, 25458), (1266, 16972), (1688, 12729), (2532, 8486), (4243, 5064)]