21953862

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{8297}}^1$

素因数の和:8322

約数の個数: 48

約数和(自身を含む): 56758320

約数和(自身を除く): 34804458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 8297, 16594, 24891, 49782, 58079, 74673, 116158, 149346, 174237, 224019, 348474, 406553, 448038, 522711, 813106, 1045422, 1219659, 1568133, 2439318, 3136266, 3658977, 7317954, 10976931, 21953862]

約数ペア:

[(1, 21953862), (2, 10976931), (3, 7317954), (6, 3658977), (7, 3136266), (9, 2439318), (14, 1568133), (18, 1219659), (21, 1045422), (27, 813106), (42, 522711), (49, 448038), (54, 406553), (63, 348474), (98, 224019), (126, 174237), (147, 149346), (189, 116158), (294, 74673), (378, 58079), (441, 49782), (882, 24891), (1323, 16594), (2646, 8297)]