21826914

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 23515806

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 239, 478, 491, 717, 982, 1434, 1473, 2946, 7409, 14818, 15221, 22227, 30442, 44454, 45663, 91326, 117349, 234698, 352047, 704094, 3637819, 7275638, 10913457, 21826914]

約数ペア:

[(1, 21826914), (2, 10913457), (3, 7275638), (6, 3637819), (31, 704094), (62, 352047), (93, 234698), (186, 117349), (239, 91326), (478, 45663), (491, 44454), (717, 30442), (982, 22227), (1434, 15221), (1473, 14818), (2946, 7409)]