21554022

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 29007258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 167, 294, 334, 439, 501, 878, 1002, 1169, 1317, 2338, 2634, 3073, 3507, 6146, 7014, 8183, 9219, 16366, 18438, 21511, 24549, 43022, 49098, 64533, 73313, 129066, 146626, 219939, 439878, 513191, 1026382, 1539573, 3079146, 3592337, 7184674, 10777011, 21554022]

約数ペア:

[(1, 21554022), (2, 10777011), (3, 7184674), (6, 3592337), (7, 3079146), (14, 1539573), (21, 1026382), (42, 513191), (49, 439878), (98, 219939), (147, 146626), (167, 129066), (294, 73313), (334, 64533), (439, 49098), (501, 43022), (878, 24549), (1002, 21511), (1169, 18438), (1317, 16366), (2338, 9219), (2634, 8183), (3073, 7014), (3507, 6146)]