21323568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63463}}^1$

素因数の和:63481

約数の個数: 40

約数和(自身を含む): 62956288

約数和(自身を除く): 41632720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63463, 126926, 190389, 253852, 380778, 444241, 507704, 761556, 888482, 1015408, 1332723, 1523112, 1776964, 2665446, 3046224, 3553928, 5330892, 7107856, 10661784, 21323568]

約数ペア:

[(1, 21323568), (2, 10661784), (3, 7107856), (4, 5330892), (6, 3553928), (7, 3046224), (8, 2665446), (12, 1776964), (14, 1523112), (16, 1332723), (21, 1015408), (24, 888482), (28, 761556), (42, 507704), (48, 444241), (56, 380778), (84, 253852), (112, 190389), (168, 126926), (336, 63463)]