21734006

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 38691840

約数和(自身を除く): 16957834

約数列:

[1, 2, 7, 14, 43, 79, 86, 158, 301, 457, 553, 602, 914, 1106, 3199, 3397, 6398, 6794, 19651, 23779, 36103, 39302, 47558, 72206, 137557, 252721, 275114, 505442, 1552429, 3104858, 10867003, 21734006]

約数ペア:

[(1, 21734006), (2, 10867003), (7, 3104858), (14, 1552429), (43, 505442), (79, 275114), (86, 252721), (158, 137557), (301, 72206), (457, 47558), (553, 39302), (602, 36103), (914, 23779), (1106, 19651), (3199, 6794), (3397, 6398)]