21014952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 60971520

約数和(自身を除く): 39956568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1867, 1876, 2814, 3734, 3752, 5601, 5628, 7468, 11202, 11256, 13069, 14936, 22404, 26138, 39207, 44808, 52276, 78414, 104552, 125089, 156828, 250178, 313656, 375267, 500356, 750534, 875623, 1000712, 1501068, 1751246, 2626869, 3002136, 3502492, 5253738, 7004984, 10507476, 21014952]

約数ペア:

[(1, 21014952), (2, 10507476), (3, 7004984), (4, 5253738), (6, 3502492), (7, 3002136), (8, 2626869), (12, 1751246), (14, 1501068), (21, 1000712), (24, 875623), (28, 750534), (42, 500356), (56, 375267), (67, 313656), (84, 250178), (134, 156828), (168, 125089), (201, 104552), (268, 78414), (402, 52276), (469, 44808), (536, 39207), (804, 26138), (938, 22404), (1407, 14936), (1608, 13069), (1867, 11256), (1876, 11202), (2814, 7468), (3734, 5628), (3752, 5601)]