21829976

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{853}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 46935840

約数和(自身を除く): 25105864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 853, 914, 1706, 1828, 3199, 3412, 3656, 5971, 6398, 6824, 11942, 12796, 23884, 25592, 47768, 389821, 779642, 1559284, 2728747, 3118568, 5457494, 10914988, 21829976]

約数ペア:

[(1, 21829976), (2, 10914988), (4, 5457494), (7, 3118568), (8, 2728747), (14, 1559284), (28, 779642), (56, 389821), (457, 47768), (853, 25592), (914, 23884), (1706, 12796), (1828, 11942), (3199, 6824), (3412, 6398), (3656, 5971)]