21058056

素因数分解:

$2^3\times 3^4\times {\mathrm{32497}}^1$

素因数の和:32515

約数の個数: 40

約数和(自身を含む): 58983870

約数和(自身を除く): 37925814

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32497, 64994, 97491, 129988, 194982, 259976, 292473, 389964, 584946, 779928, 877419, 1169892, 1754838, 2339784, 2632257, 3509676, 5264514, 7019352, 10529028, 21058056]

約数ペア:

[(1, 21058056), (2, 10529028), (3, 7019352), (4, 5264514), (6, 3509676), (8, 2632257), (9, 2339784), (12, 1754838), (18, 1169892), (24, 877419), (27, 779928), (36, 584946), (54, 389964), (72, 292473), (81, 259976), (108, 194982), (162, 129988), (216, 97491), (324, 64994), (648, 32497)]