21971922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30773}}^1$

素因数の和:30802

約数の個数: 32

約数和(自身を含む): 53177472

約数和(自身を除く): 31205550

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30773, 61546, 92319, 184638, 215411, 430822, 523141, 646233, 1046282, 1292466, 1569423, 3138846, 3661987, 7323974, 10985961, 21971922]

約数ペア:

[(1, 21971922), (2, 10985961), (3, 7323974), (6, 3661987), (7, 3138846), (14, 1569423), (17, 1292466), (21, 1046282), (34, 646233), (42, 523141), (51, 430822), (102, 215411), (119, 184638), (238, 92319), (357, 61546), (714, 30773)]