21016326

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 43849728

約数和(自身を除く): 22833402

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 618, 1097, 2194, 3193, 3291, 6386, 6582, 9579, 19158, 34007, 68014, 102021, 112991, 204042, 225982, 338973, 677946, 3502721, 7005442, 10508163, 21016326]

約数ペア:

[(1, 21016326), (2, 10508163), (3, 7005442), (6, 3502721), (31, 677946), (62, 338973), (93, 225982), (103, 204042), (186, 112991), (206, 102021), (309, 68014), (618, 34007), (1097, 19158), (2194, 9579), (3193, 6582), (3291, 6386)]