21932878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 16221362

約数列:

[1, 2, 11, 19, 22, 38, 137, 209, 274, 383, 418, 766, 1507, 2603, 3014, 4213, 5206, 7277, 8426, 14554, 28633, 52471, 57266, 80047, 104942, 160094, 577181, 996949, 1154362, 1993898, 10966439, 21932878]

約数ペア:

[(1, 21932878), (2, 10966439), (11, 1993898), (19, 1154362), (22, 996949), (38, 577181), (137, 160094), (209, 104942), (274, 80047), (383, 57266), (418, 52471), (766, 28633), (1507, 14554), (2603, 8426), (3014, 7277), (4213, 5206)]