19685856

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4423

約数の個数: 48

約数和(自身を含む): 52786944

約数和(自身を除く): 33101088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4363, 4512, 8726, 13089, 17452, 26178, 34904, 52356, 69808, 104712, 139616, 205061, 209424, 410122, 418848, 615183, 820244, 1230366, 1640488, 2460732, 3280976, 4921464, 6561952, 9842928, 19685856]

約数ペア:

[(1, 19685856), (2, 9842928), (3, 6561952), (4, 4921464), (6, 3280976), (8, 2460732), (12, 1640488), (16, 1230366), (24, 820244), (32, 615183), (47, 418848), (48, 410122), (94, 209424), (96, 205061), (141, 139616), (188, 104712), (282, 69808), (376, 52356), (564, 34904), (752, 26178), (1128, 17452), (1504, 13089), (2256, 8726), (4363, 4512)]